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  <attribute name="title" value="Heavy metals at Montseny" />
  <attribute name="summary" value="Heavy metals at Montseny. These measurements are gathered as a part of the following projects EMEP_preliminary and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['aluminium in pm25 (mass_concentration_of_aluminium_in_pm2p5_in_air)', 'antimony in pm25 (mass_concentration_of_antimony_in_pm2p5_in_air)', 'arsenic in pm25 (mass_concentration_of_arsenic_in_pm2p5_in_air)', 'barium in pm25 (mass_concentration_of_barium_in_pm2p5_in_air)', 'bismuth in pm25 (mass_concentration_of_bismuth_in_pm2p5_in_air)', 'cadmium in pm25 (mass_concentration_of_cadmium_in_pm2p5_in_air)', 'cerium in pm25 (mass_concentration_of_cerium_in_pm2p5_in_air)', 'chromium in pm25 (mass_concentration_of_chromium_in_pm2p5_in_air)', 'cobalt in pm25 (mass_concentration_of_cobalt_in_pm2p5_in_air)', 'copper in pm25 (mass_concentration_of_copper_in_pm2p5_in_air)', 'iron in pm25 (mass_concentration_of_iron_in_pm2p5_in_air)', 'lanthanum in pm25 (mass_concentration_of_lanthanum_in_pm2p5_in_air)', 'lead in pm25 (mass_concentration_of_lead_in_pm2p5_in_air)', 'manganese in pm25 (mass_concentration_of_manganese_in_pm2p5_in_air)', 'nickel in pm25 (mass_concentration_of_nickel_in_pm2p5_in_air)', 'rubidium in pm25 (mass_concentration_of_rubidium_in_pm2p5_in_air)', 'selenium in pm25 (mass_concentration_of_selenium_in_pm2p5_in_air)', 'strontium in pm25 (mass_concentration_of_strontium_in_pm2p5_in_air)', 'thallium in pm25 (mass_concentration_of_thallium_in_pm2p5_in_air)', 'thorium in pm25 (mass_concentration_of_thorium_in_pm2p5_in_air)', 'tin in pm25 (mass_concentration_of_tin_in_pm2p5_in_air)', 'titanium in pm25 (mass_concentration_of_titanium_in_pm2p5_in_air)', 'uranium in pm25 (mass_concentration_of_uranium_in_pm2p5_in_air)', 'vanadium in pm25 (mass_concentration_of_vanadium_in_pm2p5_in_air)', 'zinc in pm25 (mass_concentration_of_zinc_in_pm2p5_in_air)']" />
  <attribute name="keywords" value="Montseny ES1778R aluminium antimony arsenic barium bismuth cadmium cerium chromium cobalt copper iron lanthanum lead manganese nickel rubidium selenium strontium thallium thorium tin titanium uranium vanadium zinc pm25 EMEP_preliminary mass_concentration_of_aluminium_in_pm2p5_in_air mass_concentration_of_antimony_in_pm2p5_in_air mass_concentration_of_arsenic_in_pm2p5_in_air mass_concentration_of_barium_in_pm2p5_in_air mass_concentration_of_bismuth_in_pm2p5_in_air mass_concentration_of_cadmium_in_pm2p5_in_air mass_concentration_of_cerium_in_pm2p5_in_air mass_concentration_of_chromium_in_pm2p5_in_air mass_concentration_of_cobalt_in_pm2p5_in_air mass_concentration_of_copper_in_pm2p5_in_air mass_concentration_of_iron_in_pm2p5_in_air mass_concentration_of_lanthanum_in_pm2p5_in_air mass_concentration_of_lead_in_pm2p5_in_air mass_concentration_of_manganese_in_pm2p5_in_air mass_concentration_of_nickel_in_pm2p5_in_air mass_concentration_of_rubidium_in_pm2p5_in_air mass_concentration_of_selenium_in_pm2p5_in_air mass_concentration_of_strontium_in_pm2p5_in_air mass_concentration_of_thallium_in_pm2p5_in_air mass_concentration_of_thorium_in_pm2p5_in_air mass_concentration_of_tin_in_pm2p5_in_air mass_concentration_of_titanium_in_pm2p5_in_air mass_concentration_of_uranium_in_pm2p5_in_air mass_concentration_of_vanadium_in_pm2p5_in_air mass_concentration_of_zinc_in_pm2p5_in_air" />
  <attribute name="id" value="F2XJ-YEFE.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP_preliminary" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/F2XJ-YEFE" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Perez, N., EMEP_preliminary, 2012, Heavy metals at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/F2XJ-YEFE" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="ES05L &quot;Institute of Environmental Assessment and Water Research&quot; IDAEA-CSIC &quot;Jordi Girona 18-26&quot; 08034 Barcelona Spain" />
  <attribute name="date_created" value="2014-05-01T00:00:00.000000Z" />
  <attribute name="date_metadata_modified" value="2012-01-15T00:00:00Z" />
  <attribute name="creator_name" value="Noemi Perez" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Noemi Perez" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (2.35 41.766667 700)" />
  <attribute name="geospatial_lat_min" type="double" value="41.766667" />
  <attribute name="geospatial_lat_max" type="double" value="41.766667" />
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  <attribute name="geospatial_lon_max" type="double" value="2.35" />
  <attribute name="geospatial_vertical_min" type="double" value="700.0" />
  <attribute name="geospatial_vertical_max" type="double" value="700.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2011-01-04T00:00:00Z" />
  <attribute name="time_coverage_end" value="2011-12-31T00:00:00Z" />
  <attribute name="time_coverage_duration" value="P0000-11-27T00:00:00" />
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  <attribute name="timezone" value="UTC" />
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  <attribute name="ebas_citation" value="Perez, N., EMEP_preliminary, 2012, Heavy metals at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/F2XJ-YEFE" />
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  <attribute name="ebas_file_creation" value="2026-05-16T20:40:58.840045Z" />
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  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_station_code" value="ES1778R" />
  <attribute name="ebas_platform_code" value="ES1778S" />
  <attribute name="ebas_station_name" value="Montseny" />
  <attribute name="ebas_station_latitude" type="double" value="41.766667" />
  <attribute name="ebas_station_longitude" type="double" value="2.35" />
  <attribute name="ebas_station_altitude" value="700.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_unit" value="ng/m3" />
  <attribute name="ebas_matrix" value="pm25" />
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  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="hvs_17" />
  <attribute name="ebas_organization" value="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
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  <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="85" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_aluminium_flags" length="1" />
  <dimension name="qc_antimony_flags" length="1" />
  <dimension name="qc_arsenic_flags" length="1" />
  <dimension name="qc_barium_flags" length="1" />
  <dimension name="qc_bismuth_flags" length="1" />
  <dimension name="qc_cadmium_flags" length="1" />
  <dimension name="qc_cerium_flags" length="1" />
  <dimension name="qc_chromium_flags" length="1" />
  <dimension name="qc_cobalt_flags" length="1" />
  <dimension name="qc_copper_flags" length="1" />
  <dimension name="qc_iron_flags" length="1" />
  <dimension name="qc_lanthanum_flags" length="1" />
  <dimension name="qc_lead_flags" length="1" />
  <dimension name="qc_manganese_flags" length="1" />
  <dimension name="qc_nickel_flags" length="1" />
  <dimension name="qc_rubidium_flags" length="1" />
  <dimension name="qc_selenium_flags" length="1" />
  <dimension name="qc_strontium_flags" length="1" />
  <dimension name="qc_thallium_flags" length="1" />
  <dimension name="qc_thorium_flags" length="1" />
  <dimension name="qc_tin_flags" length="1" />
  <dimension name="qc_titanium_flags" length="1" />
  <dimension name="qc_uranium_flags" length="1" />
  <dimension name="qc_vanadium_flags" length="1" />
  <dimension name="qc_zinc_flags" length="1" />
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    <attribute name="time_coverage_start" value="2011-01-04T12:00:00Z" />
    <attribute name="time_coverage_end" value="2011-12-30T12:00:00Z" />
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    <attribute name="time_coverage_resolution" value="370285.0" />
    <attribute name="time_coverage_duration" value="P0Y0M360DT0H0M0.000S" />
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    <attribute name="metadata_creation" value="2026-05-18" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
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    <attribute name="units" value="ng/m3" />
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    <attribute name="ebas_data_license" value="" />
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    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle chromium mass concentration" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle manganese mass concentration" />
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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_manganese" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nickel_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="qc_nickel meta_nickel" />
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    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2012-01-15T00:00:00.000000Z" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_station_code" value="ES1778R" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nickel" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlenickelmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle nickel mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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  <variable name="qc_nickel" shape="qc_nickel_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" />
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  <variable name="meta_nickel" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_rubidium_in_pm2p5_in_air" />
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    <attribute name="ancillary_variables" value="qc_rubidium meta_rubidium" />
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    <attribute name="ebas_data_license" value="" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle rubidium mass concentration" />
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    <attribute name="actris_access_restriction" type="long" value="1" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_selenium_in_pm2p5_in_air" />
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    <attribute name="ancillary_variables" value="qc_selenium meta_selenium" />
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    <attribute name="ebas_data_license" value="" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle selenium mass concentration" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle thallium mass concentration" />
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    <attribute name="standard_name" value="status_flag" />
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    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2012-01-15T00:00:00.000000Z" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="ebas_data_license" value="" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle tin mass concentration" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_titanium_in_pm2p5_in_air" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle titanium mass concentration" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Perez, Noemi, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Perez, Noemi, , , , , , , , , &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: EMEP_preliminary." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlezincmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle zinc mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
    <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/EMEP" />
    <attribute name="actris_framework_preferred_term" value="EMEP" />
    <attribute name="actris_temporal_resolution" value="P1D" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_zinc" shape="qc_zinc_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_zinc" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time of measurement" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
