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  <attribute name="title" value="Ground based in situ observations of high_vol_sampler at Els Torms (ES0014R)" />
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  <attribute name="doi" value="https://doi.org/10.48597/6YKJ-QU7B" />
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  <attribute name="citation" value="Fermin Elizaga, Manuel Lambas, Fermin Elizaga, Manuel Lambas, Fermin Elizaga, Manuel Lambas, Fermin Elizaga, Manuel Lambas, Fermin Elizaga, Manuel Lambas, Fermin Elizaga, Manuel Lambas, Fermin Elizaga, Manuel Lambas, Bartolome Lopez,   Maria, nitrate, sulphate_total - high_vol_sampler at Els Torms, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/6YKJ-QU7B" />
  <attribute name="summary" value="Ground based in situ observations of high_vol_sampler at Els Torms (ES0014R). These measurements are gathered as a part of the following projects EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: nitrate in pm10, nitrate in pm10, sulphate_total in pm10, sulphate_total in pm10" />
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  <attribute name="contributor_name" value="Alberto Gonzalez, Alberto Gonzalez, Alberto Gonzalez, Alberto Gonzalez, Alberto Gonzalez, Alberto Gonzalez, Alberto Gonzalez, Abellan Larka, Britt Maj" />
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    <attribute name="ebas_originator" value="Maria,  , , , , , , , , , " />
    <attribute name="ebas_submitter" value="Maj, Britt, , , , , , , , , " />
  </variable>
  <variable name="sulphate_total_ug_S_per_m3_qc" shape="sulphate_total_ug_S_per_m3_qc_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="sulphate_total_ug_S_per_m3_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sulphate_total_ug_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_total_in_pm10_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="sulphate_total_ug_per_m3_qc sulphate_total_ug_per_m3_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20140501000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_station_code" value="ES0014R" />
    <attribute name="ebas_platform_code" value="ES0014S" />
    <attribute name="ebas_station_name" value="Els Torms" />
    <attribute name="ebas_station_gaw_id" value="ELT" />
    <attribute name="ebas_station_gaw_name" value="Els Torms" />
    <attribute name="ebas_station_land_use" value="Agricultural" />
    <attribute name="ebas_station_setting" value="Rural" />
    <attribute name="ebas_station_gaw_type" value="O" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="41.39389" />
    <attribute name="ebas_station_longitude" value="0.73472" />
    <attribute name="ebas_station_altitude" value="470.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="ES01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="high_vol_14" />
    <attribute name="ebas_method_ref" value="ES01L_pm10_IC_a" />
    <attribute name="ebas_organization" value="ES01L, &quot;Instituto Salud Carlos III, Centro Nacional de Sanidad Ambiental, Area de Contaminacion Atmosferica&quot;, CNSA, , &quot;Ctra. Majadahonda a Pozuelo Km 2, 28220 Majadahonda, Madrid, Spain&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="EMEP" />
    <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <attribute name="ebas_originator" value="Maria,  , , , , , , , , , " />
    <attribute name="ebas_submitter" value="Maj, Britt, , , , , , , , , " />
  </variable>
  <variable name="sulphate_total_ug_per_m3_qc" shape="sulphate_total_ug_per_m3_qc_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="sulphate_total_ug_per_m3_ebasmetadata" 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 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <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 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
