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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="POPs (persistent organic pollutants) at Amderma" />
  <attribute name="summary" value="POPs (persistent organic pollutants) at Amderma. These measurements are gathered as a part of the following projects AMAP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['1-methylnaphthalene in air', '2-methylnaphthalene in air', 'BDE_47 in air (mass_concentration_of_polybrominated_diphenylether_47_in_air)', 'HCB in air (mass_concentration_of_hexachlorobenzene_in_air)', 'PCB_101 in air (mass_concentration_of_polychlorinated_biphenyl_101_in_air)', 'PCB_105 in air (mass_concentration_of_polychlorinated_biphenyl_105_in_air)', 'PCB_110 in air (mass_concentration_of_polychlorinated_biphenyl_110_in_air)', 'PCB_118 in air (mass_concentration_of_polychlorinated_biphenyl_118_in_air)', 'PCB_128 in air (mass_concentration_of_polychlorinated_biphenyl_128_in_air)', 'PCB_138 in air (mass_concentration_of_polychlorinated_biphenyl_138_in_air)', 'PCB_149 in air (mass_concentration_of_polychlorinated_biphenyl_149_in_air)', 'PCB_153 in air (mass_concentration_of_polychlorinated_biphenyl_153_in_air)', 'PCB_17+18 in air', 'PCB_22 in air (mass_concentration_of_polychlorinated_biphenyl_22_in_air)', 'PCB_28+31 in air', 'PCB_33 in air (mass_concentration_of_polychlorinated_biphenyl_33_in_air)', 'PCB_37 in air', 'PCB_44 in air (mass_concentration_of_polychlorinated_biphenyl_44_in_air)', 'PCB_49 in air (mass_concentration_of_polychlorinated_biphenyl_49_in_air)', 'PCB_52 in air (mass_concentration_of_polychlorinated_biphenyl_52_in_air)', 'PCB_70 in air', 'PCB_74 in air (mass_concentration_of_polychlorinated_biphenyl_74_in_air)', 'PCB_87 in air (mass_concentration_of_polychlorinated_biphenyl_87_in_air)', 'PCB_95 in air (mass_concentration_of_polychlorinated_biphenyl_95_in_air)', 'PCB_99 in air (mass_concentration_of_polychlorinated_biphenyl_99_in_air)', 'acenaphthene in air (mass_concentration_of_acenaphthene_in_air)', 'acenaphthylene in air (mass_concentration_of_acenaphthylene_in_air)', 'alpha_HCH in air (mass_concentration_of_alpha_hexachlorocyclohexane_in_air)', 'anthracene in air (mass_concentration_of_anthracene_in_air)', 'benz_a_anthracene in air (mass_concentration_of_benz_a_anthracene_in_air)', 'beta_HCH in air (mass_concentration_of_beta_hexachlorocyclohexane_in_air)', 'chrysene in air (mass_concentration_of_chrysene_in_air)', 'cis_CD in air (mass_concentration_of_cis_chlordane_in_air)', 'dibenzo_ah_anthracene in air (mass_concentration_of_dibenzo_ah_anthracene_in_air)', 'fluoranthene in air (mass_concentration_of_fluoranthene_in_air)', 'fluorene in air (mass_concentration_of_fluorene_in_air)', 'gamma_HCH in air (mass_concentration_of_gamma_hexachlorocyclohexane_in_air)', 'mirex in air (mass_concentration_of_mirex_in_air)', 'naphthalene in air (mass_concentration_of_naphthalene_in_air)', 'octachlorostyrene in air (mass_concentration_of_octachlorostyrene_in_air)', 'op_DDD in air (mass_concentration_of_op_dichlorodiphenyldichloroethane_in_air)', 'op_DDE in air (mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_air)', 'op_DDT in air (mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_air)', 'oxychlordane in air (mass_concentration_of_oxychlordane_in_air)', 'pentachloroanisole in air (mass_concentration_of_pentachloroanisole_in_air)', 'phenanthrene in air (mass_concentration_of_phenanthrene_in_air)', 'pp_DDD in air (mass_concentration_of_pp_dichlorodiphenyldichloroethane_in_air)', 'pp_DDE in air (mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_air)', 'pp_DDT in air (mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_air)', 'pyrene in air (mass_concentration_of_pyrene_in_air)', 'retene in air (mass_concentration_of_retene_in_air)', 'trans_CD in air (mass_concentration_of_trans_chlordane_in_air)', 'trans_NO in air (mass_concentration_of_trans_nonachlor_in_air)']" />
  <attribute name="keywords" value="Amderma RU0002R 1-methylnaphthalene 2-methylnaphthalene BDE_47 HCB PCB_101 PCB_105 PCB_110 PCB_118 PCB_128 PCB_138 PCB_149 PCB_153 PCB_17+18 PCB_22 PCB_28+31 PCB_33 PCB_37 PCB_44 PCB_49 PCB_52 PCB_70 PCB_74 PCB_87 PCB_95 PCB_99 acenaphthene acenaphthylene alpha_HCH anthracene benz_a_anthracene beta_HCH chrysene cis_CD dibenzo_ah_anthracene fluoranthene fluorene gamma_HCH mirex naphthalene octachlorostyrene op_DDD op_DDE op_DDT oxychlordane pentachloroanisole phenanthrene pp_DDD pp_DDE pp_DDT pyrene retene trans_CD trans_NO air AMAP mass_concentration_of_polybrominated_diphenylether_47_in_air mass_concentration_of_hexachlorobenzene_in_air mass_concentration_of_polychlorinated_biphenyl_101_in_air mass_concentration_of_polychlorinated_biphenyl_105_in_air mass_concentration_of_polychlorinated_biphenyl_110_in_air mass_concentration_of_polychlorinated_biphenyl_118_in_air mass_concentration_of_polychlorinated_biphenyl_128_in_air mass_concentration_of_polychlorinated_biphenyl_138_in_air mass_concentration_of_polychlorinated_biphenyl_149_in_air mass_concentration_of_polychlorinated_biphenyl_153_in_air mass_concentration_of_polychlorinated_biphenyl_22_in_air mass_concentration_of_polychlorinated_biphenyl_33_in_air mass_concentration_of_polychlorinated_biphenyl_44_in_air mass_concentration_of_polychlorinated_biphenyl_49_in_air mass_concentration_of_polychlorinated_biphenyl_52_in_air mass_concentration_of_polychlorinated_biphenyl_74_in_air mass_concentration_of_polychlorinated_biphenyl_87_in_air mass_concentration_of_polychlorinated_biphenyl_95_in_air mass_concentration_of_polychlorinated_biphenyl_99_in_air mass_concentration_of_acenaphthene_in_air mass_concentration_of_acenaphthylene_in_air mass_concentration_of_alpha_hexachlorocyclohexane_in_air mass_concentration_of_anthracene_in_air mass_concentration_of_benz_a_anthracene_in_air mass_concentration_of_beta_hexachlorocyclohexane_in_air mass_concentration_of_chrysene_in_air mass_concentration_of_cis_chlordane_in_air mass_concentration_of_dibenzo_ah_anthracene_in_air mass_concentration_of_fluoranthene_in_air mass_concentration_of_fluorene_in_air mass_concentration_of_gamma_hexachlorocyclohexane_in_air mass_concentration_of_mirex_in_air mass_concentration_of_naphthalene_in_air mass_concentration_of_octachlorostyrene_in_air mass_concentration_of_op_dichlorodiphenyldichloroethane_in_air mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_air mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_air mass_concentration_of_oxychlordane_in_air mass_concentration_of_pentachloroanisole_in_air mass_concentration_of_phenanthrene_in_air mass_concentration_of_pp_dichlorodiphenyldichloroethane_in_air mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_air mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_air mass_concentration_of_pyrene_in_air mass_concentration_of_retene_in_air mass_concentration_of_trans_chlordane_in_air mass_concentration_of_trans_nonachlor_in_air" />
  <attribute name="id" value="NKXQ-Q5MS.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="AMAP" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/NKXQ-Q5MS" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Samsonov, D., Zapevalov, M., AMAP, 2019, POPs (persistent organic pollutants) at Amderma, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/NKXQ-Q5MS" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="RU06L &quot;Federal State Budgetary Institution&quot; &quot;RPA Typhoon&quot; &quot;Research and Production Association Typhoon&quot; &quot;4 Pobedy street&quot; &quot;Kaluga region&quot; 249038 Obninsk Russia" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2019-03-26T12:48:26.633000Z" />
  <attribute name="date_metadata_modified" value="2019-03-13T00:00:00Z" />
  <attribute name="creator_name" value="Dmitri Samsonov, Mikhail Zapevalov" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value=", " />
  <attribute name="creator_institution" value=", " />
  <attribute name="contributor_name" value="Elena Bogacheva, Mikhail Zapevalov" />
  <attribute name="contributor_role" value="data submitter, 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="2016-10-12T00:00:00Z" />
  <attribute name="time_coverage_end" value="2017-01-04T00:00:00Z" />
  <attribute name="time_coverage_duration" value="P0000-02-23T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-28T00:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="" />
  <attribute name="ebas_citation" value="Samsonov, D., Zapevalov, M., AMAP, 2019, POPs (persistent organic pollutants) at Amderma, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/NKXQ-Q5MS" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="NKXQ-Q5MS.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/NKXQ-Q5MS" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/NKXQ-Q5MS" />
  <attribute name="ebas_file_creation" value="2026-04-28T02:05:33.826874Z" />
  <attribute name="ebas_export_state" value="2019-03-26T12:48:26.633000Z" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2016-10-12T00:00:00.000000Z" />
  <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
  <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_period_code" value="12w" />
  <attribute name="ebas_resolution_code" value="4w" />
  <attribute name="ebas_sample_duration" value="1w" />
  <attribute name="ebas_station_code" value="RU0002R" />
  <attribute name="ebas_platform_code" value="RU0002S" />
  <attribute name="ebas_station_name" value="Amderma" />
  <attribute name="ebas_station_latitude" type="double" value="69.716667" />
  <attribute name="ebas_station_longitude" type="double" value="61.616667" />
  <attribute name="ebas_station_altitude" value="100.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="RU06L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="hvs_ru0002" />
  <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
  <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
  <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
  <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
  <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
  <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
  <attribute name="ebas_inlet_description" value="Downward facing" />
  <attribute name="ebas_flow_rate" value="1113.0 l/min" />
  <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+Acetone+13C+Silica+Al2O3" />
  <attribute name="ebas_blank_correction" value="Not blank corrected" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
  <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
  <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
  <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
  <attribute name="ebas_framework_acronym" value="AMAP" />
  <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
  <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.3,hdf5=1.14.6" />
  <attribute name="Metadata_Conventions" value="Unidata Dataset Discovery v1.0" />
  <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="4" />
  <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_47_flags" length="1" />
  <dimension name="qc_HCB_flags" length="1" />
  <dimension name="qc_PCB_101_flags" length="1" />
  <dimension name="qc_PCB_105_flags" length="2" />
  <dimension name="qc_PCB_110_flags" length="2" />
  <dimension name="qc_PCB_118_flags" length="2" />
  <dimension name="qc_PCB_128_flags" length="1" />
  <dimension name="qc_PCB_138_flags" length="2" />
  <dimension name="qc_PCB_149_flags" length="2" />
  <dimension name="qc_PCB_153_flags" length="2" />
  <dimension name="qc_PCB_17_18_flags" length="2" />
  <dimension name="qc_PCB_22_flags" length="2" />
  <dimension name="qc_PCB_28_31_flags" length="1" />
  <dimension name="qc_PCB_33_flags" length="2" />
  <dimension name="qc_PCB_37_flags" length="2" />
  <dimension name="qc_PCB_44_flags" length="1" />
  <dimension name="qc_PCB_49_flags" length="1" />
  <dimension name="qc_PCB_52_flags" length="1" />
  <dimension name="qc_PCB_70_flags" length="1" />
  <dimension name="qc_PCB_74_flags" length="2" />
  <dimension name="qc_PCB_87_flags" length="1" />
  <dimension name="qc_PCB_95_flags" length="1" />
  <dimension name="qc_PCB_99_flags" length="1" />
  <dimension name="qc_acenaphthene_flags" length="1" />
  <dimension name="qc_acenaphthylene_flags" length="2" />
  <dimension name="qc_alpha_HCH_flags" length="1" />
  <dimension name="qc_anthracene_flags" length="1" />
  <dimension name="qc_benz_a_anthracene_flags" length="2" />
  <dimension name="qc_beta_HCH_flags" length="1" />
  <dimension name="qc_chrysene_flags" length="1" />
  <dimension name="qc_cis_CD_flags" length="2" />
  <dimension name="qc_dibenzo_ah_anthracene_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_mirex_flags" length="1" />
  <dimension name="qc_naphthalene_flags" length="1" />
  <dimension name="qc_octachlorostyrene_flags" length="1" />
  <dimension name="qc_op_DDD_flags" length="2" />
  <dimension name="qc_op_DDE_flags" length="1" />
  <dimension name="qc_op_DDT_flags" length="2" />
  <dimension name="qc_oxychlordane_flags" length="1" />
  <dimension name="qc_pentachloroanisole_flags" length="1" />
  <dimension name="qc_phenanthrene_flags" length="1" />
  <dimension name="qc_pp_DDD_flags" length="2" />
  <dimension name="qc_pp_DDE_flags" length="1" />
  <dimension name="qc_pp_DDT_flags" length="2" />
  <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" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2016-10-15T12:00:00Z" />
    <attribute name="time_coverage_end" value="2016-12-31T12:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="2217600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M77DT0H0M0.000S" />
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  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
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    <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="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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 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" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
    <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+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
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    <attribute name="actris_variable_preferred_term" value="gaseous 1-methylnaphthalene mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_1_methylnaphthalene" shape="qc_1_methylnaphthalene_flags time" type="int">
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
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  <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="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
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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" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
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    <attribute name="ebas_station_name" value="Amderma" />
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    <attribute name="ebas_component" value="2-methylnaphthalene" />
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    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_2_methylnaphthalene" shape="qc_2_methylnaphthalene_flags time" type="int">
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  <variable name="meta_2_methylnaphthalene" 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_BDE_47" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_polybrominated_diphenylether_47_in_air" />
    <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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="BDE_47" />
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    <attribute name="ebas_matrix" value="air" />
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    <attribute name="actris_variable_preferred_term" value="gaseous 2,2',4,4'-tetrabromodiphenyl ether mass concentration" />
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    <attribute name="ebas_originator" value="&quot;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PCB99massconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous PCB 99 mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_PCB_99" shape="qc_PCB_99_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_PCB_99" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_acenaphthene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_acenaphthene_qc v_acenaphthene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous acenaphthene mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas phase" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_acenaphthene" shape="qc_acenaphthene_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_acenaphthene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_acenaphthylene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_acenaphthylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_acenaphthylene_qc v_acenaphthylene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="acenaphthylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
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    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous acenaphthylene mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_acenaphthylene" shape="qc_acenaphthylene_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_acenaphthylene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_alpha_HCH" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_alpha_hexachlorocyclohexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_alpha_HCH_qc v_alpha_HCH_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
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    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha_HCH" />
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    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
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    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous alpha-hexachlorocyclohexane mass concentration" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_alpha_HCH" shape="qc_alpha_HCH_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_alpha_HCH" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_anthracene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_anthracene_qc v_anthracene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="anthracene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
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    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/anthracenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous anthracene mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas phase" />
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    <attribute name="actris_temporal_resolution" value="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_anthracene" shape="qc_anthracene_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_anthracene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benz_a_anthracene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_benz_a_anthracene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_benz_a_anthracene_qc v_benz_a_anthracene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benz_a_anthracene" />
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    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous benzanthracene mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_benz_a_anthracene" shape="qc_benz_a_anthracene_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_benz_a_anthracene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_beta_HCH" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_beta_hexachlorocyclohexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_beta_HCH_qc v_beta_HCH_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="beta_HCH" />
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    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
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    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="beta-hexachlorocyclohexane mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_beta_HCH" shape="qc_beta_HCH_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_beta_HCH" 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_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="v_chrysene_qc v_chrysene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chrysene" />
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    <attribute name="ebas_laboratory_code" value="RU06L" />
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    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
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    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
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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_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/chrysenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous chrysene mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_chrysene" shape="qc_chrysene_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
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    <attribute name="missing_value" type="int" value="0" />
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  <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_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis_CD" />
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    <attribute name="ebas_laboratory_code" value="RU06L" />
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    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
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    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
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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_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
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    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
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    <attribute name="ebas_framework_acronym" value="AMAP" />
    <attribute name="ebas_framework_name" value="" />
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    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
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    <attribute name="actris_variable_preferred_term" value="gaseous (Z)-chlordane mass concentration" />
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  <variable name="qc_cis_CD" shape="qc_cis_CD_flags time" type="int">
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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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  <variable name="v_dibenzo_ah_anthracene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
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    <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" 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" />
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    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
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    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
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    <attribute name="actris_variable_preferred_term" value="gaseous dibenz(a,h)anthracene mass concentration" />
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  <variable name="qc_dibenzo_ah_anthracene" shape="qc_dibenzo_ah_anthracene_flags time" type="int">
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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="cell_methods" value="time: mean" />
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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_component" value="fluoranthene" />
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    <attribute name="actris_variable_preferred_term" value="gaseous fluorene mass concentration" />
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    <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="" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="RU0002R" />
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    <attribute name="ebas_component" value="gamma_HCH" />
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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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous gamma-hexachlorocyclohexane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_gamma_HCH" shape="qc_gamma_HCH_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_gamma_HCH" 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_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_mirex_qc v_mirex_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="mirex" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
    <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+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/mirexmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous mirex mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_mirex" shape="qc_mirex_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_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_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_naphthalene_qc v_naphthalene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="naphthalene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
    <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+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/naphthalenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous naphthalene mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_naphthalene" shape="qc_naphthalene_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_naphthalene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_octachlorostyrene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_octachlorostyrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_octachlorostyrene_qc v_octachlorostyrene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="octachlorostyrene" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous octachlorostyrene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_octachlorostyrene" shape="qc_octachlorostyrene_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_octachlorostyrene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_op_DDD" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_op_dichlorodiphenyldichloroethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_op_DDD_qc v_op_DDD_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="op_DDD" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
    <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+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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="actris_variable_preferred_term" value="gaseous o,p-DDD mass concentration" />
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    <attribute name="units" value="1" />
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  <variable name="meta_op_DDD" 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_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
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    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
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    <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="actris_variable_preferred_term" value="gaseous o,p-DDE mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_op_DDE" shape="qc_op_DDE_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
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    <attribute name="units" value="1" />
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  <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_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
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    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="op_DDT" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_oxychlordane" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="cell_methods" value="time: mean" />
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    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="v_pentachloroanisole_qc v_pentachloroanisole_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
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    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pentachloroanisole" />
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    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
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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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous pentachloroanisole mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_pentachloroanisole" shape="qc_pentachloroanisole_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_pentachloroanisole" 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_air" />
    <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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="phenanthrene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
    <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+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous phenanthrene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <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" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_phenanthrene" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_pp_DDD" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pp_dichlorodiphenyldichloroethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_pp_DDD_qc v_pp_DDD_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pp_DDD" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous p,p-DDD mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas 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="P28D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_pp_DDD" shape="qc_pp_DDD_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_pp_DDD" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_pp_DDE" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_air" />
    <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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pp_DDE" />
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    <attribute name="ebas_laboratory_code" value="RU06L" />
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    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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;Samsonov, Dmitri, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Bogacheva, Elena, , , , , , , , , &quot;, &quot;Zapevalov, Mikhail, , , , , , , , , &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." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous p,p-DDE mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas 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="1" />
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  <variable name="qc_pp_DDE" shape="qc_pp_DDE_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_pp_DDE" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_pp_DDT" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_pp_DDT_qc v_pp_DDT_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
    <attribute name="ebas_platform_code" value="RU0002S" />
    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pp_DDT" />
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    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="RU06L" />
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    <attribute name="ebas_instrument_name" value="hvs_ru0002" />
    <attribute name="ebas_analytical_laboratory_code" value="RU06L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-HRMS" />
    <attribute name="ebas_analytical_instrument_name" value="agilent_gc_hrms" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="7200 Accurate Mass Q-TOF" />
    <attribute name="ebas_method_ref" value="RU06L_agilent_gc_hrms" />
    <attribute name="ebas_inlet_description" value="Downward facing" />
    <attribute name="ebas_flow_rate" value="1113.0 l/min" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+Acetone+13C+Silica+Al2O3" />
    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.01 pg/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
    <attribute name="ebas_organization" value="RU06L, Federal State Budgetary Institution, RPA Typhoon, Research and Production Association Typhoon, 4 Pobedy street, Kaluga region, 249038, Obninsk, Russia" />
    <attribute name="ebas_framework_acronym" value="AMAP" />
    <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="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gaseous p,p-DDT mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_pp_DDT" shape="qc_pp_DDT_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" />
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  <variable name="meta_pp_DDT" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <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_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="v_pyrene_qc v_pyrene_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pyrene" />
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    <attribute name="ebas_laboratory_code" value="RU06L" />
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    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head" />
    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if below detection limit, flagged with 781" />
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    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
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    <attribute name="actris_variable_preferred_term" value="gaseous pyrene mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_pyrene" shape="qc_pyrene_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_pyrene" 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_retene" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_retene_in_air" />
    <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="" />
    <attribute name="ebas_revision_date" value="2019-03-13T00:00:00.000000Z" />
    <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="RU0002R" />
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    <attribute name="ebas_station_name" value="Amderma" />
    <attribute name="ebas_station_latitude" type="double" value="69.716667" />
    <attribute name="ebas_station_longitude" type="double" value="61.616667" />
    <attribute name="ebas_station_altitude" value="100.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="retene" />
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    <attribute name="ebas_blank_correction" value="Not blank corrected" />
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    <attribute name="ebas_detection_limit" value="0.001 ng/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
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    <attribute name="actris_variable_preferred_term" value="gaseous retene mass concentration" />
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  <variable name="meta_retene" 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_trans_CD" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
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    <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="actris_variable_preferred_term" value="gaseous (E)-chlordane mass concentration" />
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    <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_component" value="trans_NO" />
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