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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="DBDPE, EHTBB, HCCPD and POPs (persistent organic pollutants) at Alert" />
  <attribute name="summary" value="DBDPE, EHTBB, HCCPD and POPs (persistent organic pollutants) at Alert. These measurements are gathered as a part of the following projects AMAP_public and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['1-methylnaphthalene in air+aerosol (mass_concentration_of_1-methylnaphthalene_in_gaseous_phase_and_dry_aerosol_particles_in_air)', '2-methylnaphthalene in air+aerosol (mass_concentration_of_2_methylnaphthalene_in_aerosol)', 'BDE_100 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_100_in_aerosol)', 'BDE_138 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_138_in_aerosol)', 'BDE_153 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_153_in_aerosol)', 'BDE_183 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_183_in_aerosol)', 'BDE_190 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_190_in_aerosol)', 'BDE_209 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_209_in_aerosol)', 'BDE_28 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_28_in_aerosol)', 'BDE_47 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_47_in_aerosol)', 'BDE_49 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_49_in_aerosol)', 'BDE_66 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_66_in_aerosol)', 'BDE_85 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_85_in_aerosol)', 'BDE_99 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_99_in_aerosol)', 'DBDPE in air+aerosol', 'EHTBB in air+aerosol', 'HCB in air+aerosol (mass_concentration_of_hexachlorobenzene_in_aerosol)', 'HCCPD in air+aerosol', 'PCB_101 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_101_in_aerosol)', 'PCB_110 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_110_in_aerosol)', 'PCB_118 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_118_in_aerosol)', 'PCB_149 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_149_in_aerosol)', 'PCB_153 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_153_in_aerosol)', 'PCB_157+200 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_157_200_in_aerosol)', 'PCB_16+32 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_16_32_in_aerosol)', 'PCB_163+138 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_163_138_in_aerosol)', 'PCB_174 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_174_in_aerosol)', 'PCB_18 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_18_in_aerosol)', 'PCB_180 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_180_in_aerosol)', 'PCB_20+33 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_20_33_in_aerosol)', 'PCB_204 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_204_in_aerosol)', 'PCB_206 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_206_in_aerosol)', 'PCB_25 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_25_in_aerosol)', 'PCB_26 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_26_in_aerosol)', 'PCB_28 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_28_in_aerosol)', 'PCB_31 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_31_in_aerosol)', 'PCB_41+64+71 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_41_64_71_in_aerosol)', 'PCB_44 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_44_in_aerosol)', 'PCB_47+48 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_47_48_in_aerosol)', 'PCB_49 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_49_in_aerosol)', 'PCB_52 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_52_in_aerosol)', 'PCB_70+76+98 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_70_76_98_in_aerosol)', 'PCB_81+87 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_81_87_in_aerosol)', 'PCB_84 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_84_in_aerosol)', 'PCB_95 in air+aerosol (mass_concentration_of_polychlorinated_biphenyl_95_in_aerosol)', 'alpha_HCH in air+aerosol (mass_concentration_of_alpha_hexachlorocyclohexane_in_aerosol)', 'alpha_endosulfan in air+aerosol (mass_concentration_of_alpha_endosulfan_in_aerosol)', 'benz_a_anthracene in air+aerosol (mass_concentration_of_benz_a_anthracene_in_aerosol)', 'benzo_a_pyrene in air+aerosol (mass_concentration_of_benzo_a_pyrene_in_aerosol)', 'benzo_b_fluoranthene in air+aerosol (mass_concentration_of_benzo_b_fluoranthene_in_aerosol)', 'benzo_e_pyrene in air+aerosol (mass_concentration_of_benzo_e_pyrene_in_aerosol)', 'benzo_ghi_perylene in air+aerosol (mass_concentration_of_benzo_ghi_perylene_in_aerosol)', 'benzo_k_fluoranthene in air+aerosol (mass_concentration_of_benzo_k_fluoranthene_in_aerosol)', 'beta_endosulfan in air+aerosol (mass_concentration_of_beta_endosulfan_in_aerosol)', 'chrysene in air+aerosol (mass_concentration_of_chrysene_in_aerosol)', 'cis_CD in air+aerosol (mass_concentration_of_cis_chlordane_in_aerosol)', 'cis_NO in air+aerosol (mass_concentration_of_cis_nonechlor_in_aerosol)', 'dibenzo_ah_anthracene in air+aerosol (mass_concentration_of_dibenzo_ah_anthracene_in_aerosol)', 'dibenzothiophene in air+aerosol (mass_concentration_of_dibenzothiophene_in_aerosol)', 'dieldrin in air+aerosol (mass_concentration_of_dieldrin_in_aerosol)', 'endrin in air+aerosol (mass_concentration_of_endrin_in_aerosol)', 'fluoranthene in air+aerosol (mass_concentration_of_fluoranthene_in_aerosol)', 'fluorene in air+aerosol (mass_concentration_of_fluorene_in_aerosol)', 'gamma_HCH in air+aerosol (mass_concentration_of_gamma_hexachlorocyclohexane_in_aerosol)', 'inden_123cd_pyrene in air+aerosol (mass_concentration_of_inden_123cd_pyrene_in_aerosol)', 'methoxychlor in air+aerosol (mass_concentration_of_methoxychlor_in_aerosol)', 'mirex in air+aerosol (mass_concentration_of_mirex_in_aerosol)', 'naphthalene in air+aerosol (mass_concentration_of_naphthalene_in_aerosol)', 'octachlorostyrene in air+aerosol (mass_concentration_of_octachlorostyrene_in_aerosol)', 'op_DDE in air+aerosol (mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_aerosol)', 'op_DDT in air+aerosol (mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_aerosol)', 'oxychlordane in air+aerosol (mass_concentration_of_oxychlordane_in_aerosol)', 'perylene in air+aerosol (mass_concentration_of_perylene_in_aerosol)', 'phenanthrene in air+aerosol (mass_concentration_of_phenanthrene_in_aerosol)', 'pp_DDE in air+aerosol (mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_aerosol)', 'pp_DDT in air+aerosol (mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_aerosol)', 'pyrene in air+aerosol (mass_concentration_of_pyrene_in_aerosol)', 'retene in air+aerosol (mass_concentration_of_retene_in_aerosol)', 'trans_CD in air+aerosol (mass_concentration_of_trans_chlordane_in_aerosol)', 'trans_NO in air+aerosol (mass_concentration_of_trans_nonachlor_in_aerosol)', 'trichloroveratrole in air+aerosol (mass_concentration_of_trichloroveratrole_in_aerosol)']" />
  <attribute name="keywords" value="Alert CA0420G 1-methylnaphthalene 2-methylnaphthalene BDE_100 BDE_138 BDE_153 BDE_183 BDE_190 BDE_209 BDE_28 BDE_47 BDE_49 BDE_66 BDE_85 BDE_99 DBDPE EHTBB HCB HCCPD PCB_101 PCB_110 PCB_118 PCB_149 PCB_153 PCB_157+200 PCB_16+32 PCB_163+138 PCB_174 PCB_18 PCB_180 PCB_20+33 PCB_204 PCB_206 PCB_25 PCB_26 PCB_28 PCB_31 PCB_41+64+71 PCB_44 PCB_47+48 PCB_49 PCB_52 PCB_70+76+98 PCB_81+87 PCB_84 PCB_95 alpha_HCH alpha_endosulfan benz_a_anthracene benzo_a_pyrene benzo_b_fluoranthene benzo_e_pyrene benzo_ghi_perylene benzo_k_fluoranthene beta_endosulfan chrysene cis_CD cis_NO dibenzo_ah_anthracene dibenzothiophene dieldrin endrin fluoranthene fluorene gamma_HCH inden_123cd_pyrene methoxychlor mirex naphthalene octachlorostyrene op_DDE op_DDT oxychlordane perylene phenanthrene pp_DDE pp_DDT pyrene retene trans_CD trans_NO trichloroveratrole air+aerosol AMAP_public mass_concentration_of_1-methylnaphthalene_in_gaseous_phase_and_dry_aerosol_particles_in_air mass_concentration_of_2_methylnaphthalene_in_aerosol mass_concentration_of_polybrominated_diphenylether_100_in_aerosol mass_concentration_of_polybrominated_diphenylether_138_in_aerosol mass_concentration_of_polybrominated_diphenylether_153_in_aerosol mass_concentration_of_polybrominated_diphenylether_183_in_aerosol mass_concentration_of_polybrominated_diphenylether_190_in_aerosol mass_concentration_of_polybrominated_diphenylether_209_in_aerosol mass_concentration_of_polybrominated_diphenylether_28_in_aerosol mass_concentration_of_polybrominated_diphenylether_47_in_aerosol mass_concentration_of_polybrominated_diphenylether_49_in_aerosol mass_concentration_of_polybrominated_diphenylether_66_in_aerosol mass_concentration_of_polybrominated_diphenylether_85_in_aerosol mass_concentration_of_polybrominated_diphenylether_99_in_aerosol mass_concentration_of_hexachlorobenzene_in_aerosol mass_concentration_of_polychlorinated_biphenyl_101_in_aerosol mass_concentration_of_polychlorinated_biphenyl_110_in_aerosol mass_concentration_of_polychlorinated_biphenyl_118_in_aerosol mass_concentration_of_polychlorinated_biphenyl_149_in_aerosol mass_concentration_of_polychlorinated_biphenyl_153_in_aerosol mass_concentration_of_polychlorinated_biphenyl_157_200_in_aerosol mass_concentration_of_polychlorinated_biphenyl_16_32_in_aerosol mass_concentration_of_polychlorinated_biphenyl_163_138_in_aerosol mass_concentration_of_polychlorinated_biphenyl_174_in_aerosol mass_concentration_of_polychlorinated_biphenyl_18_in_aerosol mass_concentration_of_polychlorinated_biphenyl_180_in_aerosol mass_concentration_of_polychlorinated_biphenyl_20_33_in_aerosol mass_concentration_of_polychlorinated_biphenyl_204_in_aerosol mass_concentration_of_polychlorinated_biphenyl_206_in_aerosol mass_concentration_of_polychlorinated_biphenyl_25_in_aerosol mass_concentration_of_polychlorinated_biphenyl_26_in_aerosol mass_concentration_of_polychlorinated_biphenyl_28_in_aerosol mass_concentration_of_polychlorinated_biphenyl_31_in_aerosol mass_concentration_of_polychlorinated_biphenyl_41_64_71_in_aerosol mass_concentration_of_polychlorinated_biphenyl_44_in_aerosol mass_concentration_of_polychlorinated_biphenyl_47_48_in_aerosol mass_concentration_of_polychlorinated_biphenyl_49_in_aerosol mass_concentration_of_polychlorinated_biphenyl_52_in_aerosol mass_concentration_of_polychlorinated_biphenyl_70_76_98_in_aerosol mass_concentration_of_polychlorinated_biphenyl_81_87_in_aerosol mass_concentration_of_polychlorinated_biphenyl_84_in_aerosol mass_concentration_of_polychlorinated_biphenyl_95_in_aerosol mass_concentration_of_alpha_hexachlorocyclohexane_in_aerosol mass_concentration_of_alpha_endosulfan_in_aerosol mass_concentration_of_benz_a_anthracene_in_aerosol mass_concentration_of_benzo_a_pyrene_in_aerosol mass_concentration_of_benzo_b_fluoranthene_in_aerosol mass_concentration_of_benzo_e_pyrene_in_aerosol mass_concentration_of_benzo_ghi_perylene_in_aerosol mass_concentration_of_benzo_k_fluoranthene_in_aerosol mass_concentration_of_beta_endosulfan_in_aerosol mass_concentration_of_chrysene_in_aerosol mass_concentration_of_cis_chlordane_in_aerosol mass_concentration_of_cis_nonechlor_in_aerosol mass_concentration_of_dibenzo_ah_anthracene_in_aerosol mass_concentration_of_dibenzothiophene_in_aerosol mass_concentration_of_dieldrin_in_aerosol mass_concentration_of_endrin_in_aerosol mass_concentration_of_fluoranthene_in_aerosol mass_concentration_of_fluorene_in_aerosol mass_concentration_of_gamma_hexachlorocyclohexane_in_aerosol mass_concentration_of_inden_123cd_pyrene_in_aerosol mass_concentration_of_methoxychlor_in_aerosol mass_concentration_of_mirex_in_aerosol mass_concentration_of_naphthalene_in_aerosol mass_concentration_of_octachlorostyrene_in_aerosol mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_aerosol mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_aerosol mass_concentration_of_oxychlordane_in_aerosol mass_concentration_of_perylene_in_aerosol mass_concentration_of_phenanthrene_in_aerosol mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_aerosol mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_aerosol mass_concentration_of_pyrene_in_aerosol mass_concentration_of_retene_in_aerosol mass_concentration_of_trans_chlordane_in_aerosol mass_concentration_of_trans_nonachlor_in_aerosol mass_concentration_of_trichloroveratrole_in_aerosol" />
  <attribute name="id" value="8H4T-QGMP.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="AMAP_public" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/8H4T-QGMP" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Hung, H., AMAP_public, 2020, DBDPE, EHTBB, HCCPD and POPs (persistent organic pollutants) at Alert, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/8H4T-QGMP" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="CA01L &quot;Environment Canada&quot; EC/AES &quot;Atmospheric Environmental Service&quot; &quot;4905 Dufferin Street&quot; &quot;M3H 5T4&quot; &quot;Downsview, Ontario&quot; Canada" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2025-12-04T10:36:20.897886Z" />
  <attribute name="date_metadata_modified" value="2020-09-09T12:20:10Z" />
  <attribute name="creator_name" value="Hayley Hung" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Hayley Hung" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z EMPTY" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2017-01-03T14:30:00Z" />
  <attribute name="time_coverage_end" value="2018-01-02T17:08:00Z" />
  <attribute name="time_coverage_duration" value="P0000-11-30T02:38:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-21T00:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Hung, H., AMAP_public, 2020, DBDPE, EHTBB, HCCPD and POPs (persistent organic pollutants) at Alert, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/8H4T-QGMP" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="8H4T-QGMP.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/8H4T-QGMP" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/8H4T-QGMP" />
  <attribute name="ebas_file_creation" value="2026-04-27T17:45:19.385100Z" />
  <attribute name="ebas_export_state" value="2025-12-04T10:36:20.897886Z" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2017-01-03T14:30:00.000000Z" />
  <attribute name="ebas_revision_date" value="2020-09-09T12:20:10.827000Z" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="3w" />
  <attribute name="ebas_sample_duration" value="1w" />
  <attribute name="ebas_station_code" value="CA0420G" />
  <attribute name="ebas_platform_code" value="CA0420S" />
  <attribute name="ebas_station_name" value="Alert" />
  <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
  <attribute name="ebas_station_gaw_id" value="ALT" />
  <attribute name="ebas_station_gaw_name" value="Alert" />
  <attribute name="ebas_station_state_province" value="NU" />
  <attribute name="ebas_station_land_use" value="Military reservation" />
  <attribute name="ebas_station_setting" value="Polar" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" type="long" value="4" />
  <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
  <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
  <attribute name="ebas_station_altitude" value="210.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="air+aerosol" />
  <attribute name="ebas_laboratory_code" value="CA01L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="HVS420" />
  <attribute name="ebas_method_ref" value="CA01L_POP" />
  <attribute name="ebas_filter_description" value="Whatman GF/C" />
  <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
  <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
  <attribute name="ebas_blank_correction" value="Not blank corrected" />
  <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
  <attribute name="ebas_framework_acronym" value="AMAP_public" />
  <attribute name="ebas_framework_name" value="" />
  <attribute name="ebas_framework_description" value="" />
  <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
  <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
  <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
  <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.3,hdf5=1.14.6" />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="20" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_1_methylnaphthalene_flags" length="1" />
  <dimension name="qc_2_methylnaphthalene_flags" length="1" />
  <dimension name="qc_BDE_100_flags" length="1" />
  <dimension name="qc_BDE_138_flags" length="1" />
  <dimension name="qc_BDE_153_flags" length="1" />
  <dimension name="qc_BDE_183_flags" length="1" />
  <dimension name="qc_BDE_190_flags" length="1" />
  <dimension name="qc_BDE_209_flags" length="1" />
  <dimension name="qc_BDE_28_flags" length="1" />
  <dimension name="qc_BDE_47_flags" length="1" />
  <dimension name="qc_BDE_49_flags" length="1" />
  <dimension name="qc_BDE_66_flags" length="1" />
  <dimension name="qc_BDE_85_flags" length="1" />
  <dimension name="qc_BDE_99_flags" length="1" />
  <dimension name="qc_DBDPE_flags" length="1" />
  <dimension name="qc_EHTBB_flags" length="1" />
  <dimension name="qc_HCB_flags" length="1" />
  <dimension name="qc_HCCPD_flags" length="1" />
  <dimension name="qc_PCB_101_flags" length="1" />
  <dimension name="qc_PCB_110_flags" length="1" />
  <dimension name="qc_PCB_118_flags" length="1" />
  <dimension name="qc_PCB_149_flags" length="1" />
  <dimension name="qc_PCB_153_flags" length="1" />
  <dimension name="qc_PCB_157_200_flags" length="1" />
  <dimension name="qc_PCB_16_32_flags" length="1" />
  <dimension name="qc_PCB_163_138_flags" length="1" />
  <dimension name="qc_PCB_174_flags" length="1" />
  <dimension name="qc_PCB_18_flags" length="1" />
  <dimension name="qc_PCB_180_flags" length="1" />
  <dimension name="qc_PCB_20_33_flags" length="1" />
  <dimension name="qc_PCB_204_flags" length="1" />
  <dimension name="qc_PCB_206_flags" length="1" />
  <dimension name="qc_PCB_25_flags" length="1" />
  <dimension name="qc_PCB_26_flags" length="1" />
  <dimension name="qc_PCB_28_flags" length="1" />
  <dimension name="qc_PCB_31_flags" length="1" />
  <dimension name="qc_PCB_41_64_71_flags" length="1" />
  <dimension name="qc_PCB_44_flags" length="1" />
  <dimension name="qc_PCB_47_48_flags" length="1" />
  <dimension name="qc_PCB_49_flags" length="1" />
  <dimension name="qc_PCB_52_flags" length="1" />
  <dimension name="qc_PCB_70_76_98_flags" length="1" />
  <dimension name="qc_PCB_81_87_flags" length="1" />
  <dimension name="qc_PCB_84_flags" length="1" />
  <dimension name="qc_PCB_95_flags" length="1" />
  <dimension name="qc_alpha_HCH_flags" length="1" />
  <dimension name="qc_alpha_endosulfan_flags" length="1" />
  <dimension name="qc_benz_a_anthracene_flags" length="1" />
  <dimension name="qc_benzo_a_pyrene_flags" length="1" />
  <dimension name="qc_benzo_b_fluoranthene_flags" length="1" />
  <dimension name="qc_benzo_e_pyrene_flags" length="1" />
  <dimension name="qc_benzo_ghi_perylene_flags" length="1" />
  <dimension name="qc_benzo_k_fluoranthene_flags" length="1" />
  <dimension name="qc_beta_endosulfan_flags" length="1" />
  <dimension name="qc_chrysene_flags" length="1" />
  <dimension name="qc_cis_CD_flags" length="1" />
  <dimension name="qc_cis_NO_flags" length="1" />
  <dimension name="qc_dibenzo_ah_anthracene_flags" length="1" />
  <dimension name="qc_dibenzothiophene_flags" length="1" />
  <dimension name="qc_dieldrin_flags" length="1" />
  <dimension name="qc_endrin_flags" length="1" />
  <dimension name="qc_fluoranthene_flags" length="1" />
  <dimension name="qc_fluorene_flags" length="1" />
  <dimension name="qc_gamma_HCH_flags" length="1" />
  <dimension name="qc_inden_123cd_pyrene_flags" length="1" />
  <dimension name="qc_methoxychlor_flags" length="1" />
  <dimension name="qc_mirex_flags" length="1" />
  <dimension name="qc_naphthalene_flags" length="1" />
  <dimension name="qc_octachlorostyrene_flags" length="1" />
  <dimension name="qc_op_DDE_flags" length="1" />
  <dimension name="qc_op_DDT_flags" length="1" />
  <dimension name="qc_oxychlordane_flags" length="1" />
  <dimension name="qc_perylene_flags" length="1" />
  <dimension name="qc_phenanthrene_flags" length="1" />
  <dimension name="qc_pp_DDE_flags" length="1" />
  <dimension name="qc_pp_DDT_flags" length="1" />
  <dimension name="qc_pyrene_flags" length="1" />
  <dimension name="qc_retene_flags" length="1" />
  <dimension name="qc_trans_CD_flags" length="1" />
  <dimension name="qc_trans_NO_flags" length="1" />
  <dimension name="qc_trichloroveratrole_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2017-01-06T15:40:29Z" />
    <attribute name="time_coverage_end" value="2017-12-29T17:54:30Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="1623833.0" />
    <attribute name="time_coverage_duration" value="P0Y0M357DT2H14M0.001S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-17" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="v_1_methylnaphthalene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-methylnaphthalene_in_gaseous_phase_and_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_1_methylnaphthalene_qc v_1_methylnaphthalene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:44:53.560000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-methylnaphthalene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_method_ref" value="CA01L_POP" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticle1-methylnaphthalenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle 1-methylnaphthalene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler" />
    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP" />
    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_1_methylnaphthalene" shape="qc_1_methylnaphthalene_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_methylnaphthalene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylnaphthalene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2_methylnaphthalene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_2_methylnaphthalene_qc v_2_methylnaphthalene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:44:54.503000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylnaphthalene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_method_ref" value="CA01L_POP" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticle2-methylnaphthalenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle 2-methylnaphthalene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP" />
    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_2_methylnaphthalene" shape="qc_2_methylnaphthalene_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylnaphthalene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_BDE_100" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_polybrominated_diphenylether_100_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_BDE_100_qc v_BDE_100_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="BDE_100" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_method_ref" value="CA01L_POP" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlePBDE100massconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle 2,2',4,4',6-pentabromodiphenyl ether mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP" />
    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_BDE_100" shape="qc_BDE_100_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_BDE_100" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_BDE_138" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_polybrominated_diphenylether_138_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_BDE_138_qc v_BDE_138_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="BDE_138" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="HVS420" />
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    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="meta_benz_a_anthracene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_benzo_a_pyrene_in_aerosol" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzo_ghi_perylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_method_ref" value="CA01L_POP" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlebenzo-ghiperylenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle benzo(ghi)perylene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP" />
    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_benzo_ghi_perylene" shape="qc_benzo_ghi_perylene_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_benzo_ghi_perylene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benzo_k_fluoranthene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_benzo_k_fluoranthene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_benzo_k_fluoranthene_qc v_benzo_k_fluoranthene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:45:00.413000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzo_k_fluoranthene" />
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    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlebenzo-kfluoranthenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle benzo(k)fluoranthene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_benzo_k_fluoranthene" shape="qc_benzo_k_fluoranthene_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_benzo_k_fluoranthene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_beta_endosulfan" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_beta_endosulfan_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_beta_endosulfan_qc v_beta_endosulfan_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-04-17T09:46:46.803000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta_endosulfan" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_instrument_name" value="HVS420" />
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    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlebeta-endosulfanmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle beta-endosulfan mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_beta_endosulfan" shape="qc_beta_endosulfan_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_beta_endosulfan" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_chrysene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_chrysene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_chrysene_qc v_chrysene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:45:01.403000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chrysene" />
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    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlechrysenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle chrysene mass concentration" />
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  </variable>
  <variable name="qc_chrysene" shape="qc_chrysene_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  </variable>
  <variable name="meta_chrysene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_cis_CD" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_cis_chlordane_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_cis_CD_qc v_cis_CD_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis_CD" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticle-Z-chlordanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle (Z)-chlordane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_cis_CD" shape="qc_cis_CD_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_cis_CD" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_cis_NO" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_cis_nonechlor_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_cis_NO_qc v_cis_NO_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis_NO" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticle-Z-nonachlormassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle (Z)-nonachlor mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_cis_NO" shape="qc_cis_NO_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_cis_NO" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_dibenzo_ah_anthracene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_dibenzo_ah_anthracene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_dibenzo_ah_anthracene_qc v_dibenzo_ah_anthracene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:45:02.297000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="dibenzo_ah_anthracene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticledibenz-a-hanthracenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle dibenz(a,h)anthracene mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_dibenzo_ah_anthracene" shape="qc_dibenzo_ah_anthracene_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  <variable name="meta_dibenzo_ah_anthracene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_dibenzothiophene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_dibenzothiophene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="dibenzothiophene" />
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    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle dibenzothiophene mass concentration" />
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  <variable name="qc_dibenzothiophene" shape="qc_dibenzothiophene_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  <variable name="meta_dibenzothiophene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_dieldrin" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_dieldrin_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
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    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="dieldrin" />
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    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticledieldrinmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle dieldrin mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
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  <variable name="qc_dieldrin" shape="qc_dieldrin_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
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  </variable>
  <variable name="meta_dieldrin" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_endrin" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_endrin_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_endrin_qc v_endrin_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_component" value="endrin" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleendrinmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle endrin mass concentration" />
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    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_endrin" shape="qc_endrin_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_endrin" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_fluoranthene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_fluoranthene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_fluoranthene_qc v_fluoranthene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:45:04.203000Z" />
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    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="fluoranthene" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle fluoranthene mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_fluoranthene" shape="qc_fluoranthene_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  <variable name="meta_fluoranthene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_fluorene_in_aerosol" />
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    <attribute name="ebas_component" value="fluorene" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle fluorene mass concentration" />
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  <variable name="qc_fluorene" shape="qc_fluorene_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  </variable>
  <variable name="meta_fluorene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_gamma_hexachlorocyclohexane_in_aerosol" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle gamma-hexachlorocyclohexane mass concentration" />
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  <variable name="qc_gamma_HCH" shape="qc_gamma_HCH_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  </variable>
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_inden_123cd_pyrene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="cell_methods" value="time: mean" />
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    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="inden_123cd_pyrene" />
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    <attribute name="ebas_matrix" value="air+aerosol" />
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    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleindeno-1-2-3-cdpyrenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle indeno(1,2,3-cd)pyrene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_inden_123cd_pyrene" shape="qc_inden_123cd_pyrene_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_inden_123cd_pyrene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_methoxychlor" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_methoxychlor_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_methoxychlor_qc v_methoxychlor_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methoxychlor" />
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    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlemethoxychlormassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle methoxychlor mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_methoxychlor" shape="qc_methoxychlor_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_methoxychlor" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_mirex" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_mirex_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="v_mirex_qc v_mirex_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="mirex" />
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    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_instrument_name" value="HVS420" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlemirexmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle mirex mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_mirex" shape="qc_mirex_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  </variable>
  <variable name="meta_mirex" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_naphthalene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_naphthalene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:45:06.993000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
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    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
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    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_framework_name" value="" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlenaphthalenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle naphthalene mass concentration" />
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  <variable name="qc_naphthalene" shape="qc_naphthalene_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  </variable>
  <variable name="meta_naphthalene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_octachlorostyrene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="cell_methods" value="time: mean" />
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    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
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    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="octachlorostyrene" />
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    <attribute name="ebas_framework_name" value="" />
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    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleoctachlorostyrenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle octachlorostyrene mass concentration" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler" />
    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP" />
    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_octachlorostyrene" shape="qc_octachlorostyrene_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_octachlorostyrene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_op_DDE" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_op_DDE_qc v_op_DDE_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="op_DDE" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_method_ref" value="CA01L_POP" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleo-p-DDEmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle o,p-DDE mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP" />
    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_op_DDE" shape="qc_op_DDE_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_op_DDE" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_op_DDT" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_op_DDT_qc v_op_DDT_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="op_DDT" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_instrument_name" value="HVS420" />
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    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleo-p-DDTmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle o,p-DDT mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_op_DDT" shape="qc_op_DDT_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_op_DDT" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_oxychlordane" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_oxychlordane_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_oxychlordane_qc v_oxychlordane_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="oxychlordane" />
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    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_instrument_name" value="HVS420" />
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    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleoxychlordanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle oxychlordane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_oxychlordane" shape="qc_oxychlordane_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_oxychlordane" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_perylene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_perylene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_perylene_qc v_perylene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:45:07.927000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="perylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_method_ref" value="CA01L_POP" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleperylenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle perylene mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
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    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_perylene" shape="qc_perylene_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_perylene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_phenanthrene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_phenanthrene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_phenanthrene_qc v_phenanthrene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-09-03T10:45:08.927000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="phenanthrene" />
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    <attribute name="ebas_laboratory_code" value="CA01L" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_framework_name" value="" />
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    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephenanthrenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle phenanthrene mass concentration" />
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    <attribute name="actris_temporal_resolution" value="P21D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_phenanthrene" shape="qc_phenanthrene_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  <variable name="meta_phenanthrene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_pp_DDE_qc v_pp_DDE_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2020-03-24T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value=", initial revision, manually inspected" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_component" value="pp_DDE" />
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    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle p,p-DDE mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_pp_DDE" shape="qc_pp_DDE_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_aerosol" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_pyrene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pyrene_in_aerosol" />
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    <attribute name="ebas_component" value="pyrene" />
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    <attribute name="ebas_comment" value="Analytical laboratory Freshwater Institute (FWI) changed to National Laboratory for Environmental Testing (NLET) starting in 2002" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle retene mass concentration" />
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    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_trans_chlordane_in_aerosol" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle (E)-chlordane mass concentration" />
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mass_concentration_of_trans_nonachlor_in_aerosol" />
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    <attribute name="actris_variable_preferred_term" value="gas and particle (E)-nonachlor mass concentration" />
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  <variable name="qc_trans_NO" shape="qc_trans_NO_flags time" type="int">
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    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mass_concentration_of_trichloroveratrole_in_aerosol" />
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