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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of pH at Sniezka (PL0003R) using bulk_sampler" />
  <attribute name="keywords" value="pH, precip, Sniezka, PL0003R, EMEP" />
  <attribute name="id" value="BQQU-K9J7.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP" />
  <attribute name="acknowledgement" type="double" />
  <attribute name="doi" value="https://doi.org/10.48597/BQQU-K9J7" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, pH - bulk_sampler at Sniezka, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/BQQU-K9J7" />
  <attribute name="summary" value="Ground based in situ observations of pH at Sniezka (PL0003R) using bulk_sampler. 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: pH in precip" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="PL01L, Institute of Meteorology and Water Management - National Research Institute, IMWM - NRI, Podlesna 61, PL-01673 WARSZAWA, Poland" />
  <attribute name="date_created" value="2015-01-28T13:55:34 UTC" />
  <attribute name="date_metadata_modified" value="2015-01-28T13:55:34 UTC" />
  <attribute name="creator_name" value="Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka" />
  <attribute name="creator_type" value="person" />
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  <attribute name="creator_institution" value=", , , , , , , , , , , , , , , , , , " />
  <attribute name="contributor_name" value="Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka" />
  <attribute name="contributor_role" value="data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, data submitter, 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 (50.736444 15.7395 1603.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="50.736444" />
  <attribute name="geospatial_lat_max" type="double" value="50.736444" />
  <attribute name="geospatial_lon_min" type="double" value="15.7395" />
  <attribute name="geospatial_lon_max" type="double" value="15.7395" />
  <attribute name="geospatial_vertical_min" type="double" value="1603.0" />
  <attribute name="geospatial_vertical_max" type="double" value="1603.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="1991-01-01T06:00:00 UTC" />
  <attribute name="time_coverage_end" value="2014-01-01T06:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0023-00-00T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-01T00:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, pH - bulk_sampler at Sniezka, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/BQQU-K9J7" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="BQQU-K9J7.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/BQQU-K9J7" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/BQQU-K9J7" />
  <attribute name="ebas_file_creation" value="2023-12-13T04:11:33.887780 UTC" />
  <attribute name="ebas_export_state" value="2017-06-26T13:27:59.537000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="19910101060000" />
  <attribute name="ebas_revision_date" value="20150128135534" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_period_code" value="23y" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_station_code" value="PL0003R" />
  <attribute name="ebas_platform_code" value="PL0003S" />
  <attribute name="ebas_station_name" value="Sniezka" />
  <attribute name="ebas_station_gaw_id" value="SNZ" />
  <attribute name="ebas_station_gaw_name" value="Sniezka" />
  <attribute name="ebas_station_land_use" value="Gravel and stone" />
  <attribute name="ebas_station_setting" value="Mountain" />
  <attribute name="ebas_station_gaw_type" value="R" />
  <attribute name="ebas_station_wmo_region" value="6" />
  <attribute name="ebas_station_latitude" value="50.736444" />
  <attribute name="ebas_station_longitude" value="15.7395" />
  <attribute name="ebas_station_altitude" value="1603.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="pH" />
  <attribute name="ebas_unit" value="pH units" />
  <attribute name="ebas_matrix" value="precip" />
  <attribute name="ebas_laboratory_code" value="PL01L" />
  <attribute name="ebas_instrument_type" value="bulk_sampler" />
  <attribute name="ebas_instrument_name" value="bs_03" />
  <attribute name="ebas_method_ref" value="PL01L_pH_meter" />
  <attribute name="ebas_organization" value="PL01L, Institute of Meteorology and Water Management - National Research Institute, IMWM - NRI, , &quot;Podlesna 61, PL-01673 WARSZAWA, Poland&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="Bogucka, Magdalena, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Bogucka, Magdalena, , , , , , , , , " />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.0,hdf5=1.12.2" />
  <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="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;,&#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;,&#xA;    &quot;Citation&quot;: &quot;Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, Magdalena Bogucka, pH - bulk_sampler at Sniezka, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/BQQU-K9J7&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;BQQU-K9J7.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/BQQU-K9J7&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/BQQU-K9J7&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-13T04:11:33.887780 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2017-06-26T13:27:59.537000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;19910101060000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20150128135534&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Period code&quot;: &quot;23y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1d&quot;,&#xA;    &quot;Station code&quot;: &quot;PL0003R&quot;,&#xA;    &quot;Platform code&quot;: &quot;PL0003S&quot;,&#xA;    &quot;Station name&quot;: &quot;Sniezka&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;SNZ&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Sniezka&quot;,&#xA;    &quot;Station land use&quot;: &quot;Gravel and stone&quot;,&#xA;    &quot;Station setting&quot;: &quot;Mountain&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;R&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;50.736444&quot;,&#xA;    &quot;Station longitude&quot;: &quot;15.7395&quot;,&#xA;    &quot;Station altitude&quot;: &quot;1603.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;pH&quot;,&#xA;    &quot;Unit&quot;: &quot;pH units&quot;,&#xA;    &quot;Matrix&quot;: &quot;precip&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;PL01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;bulk_sampler&quot;,&#xA;    &quot;Instrument name&quot;: &quot;bs_03&quot;,&#xA;    &quot;Method ref&quot;: &quot;PL01L_pH_meter&quot;,&#xA;    &quot;Organization&quot;: &quot;PL01L, Institute of Meteorology and Water Management - National Research Institute, IMWM - NRI, , \&quot;Podlesna 61, PL-01673 WARSZAWA, Poland\&quot;, , , , &quot;,&#xA;    &quot;Framework acronym&quot;: &quot;EMEP&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Monitoring and Evaluation Programme&quot;,&#xA;    &quot;Framework description&quot;: &quot;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.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Bogucka, Magdalena, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Bogucka, Magdalena, , , , , , , , , &quot;&#xA;}" />
  <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="6940" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="19" />
  <dimension name="pH_qc_flags" length="2" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="1991-01-01T18:00:00Z" />
    <attribute name="time_coverage_end" value="2013-12-31T18:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="104591.0" />
    <attribute name="time_coverage_duration" value="P0Y0M8400DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="pH" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_pH_in_precipitation" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pH units" />
    <attribute name="ancillary_variables" value="pH_qc pH_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="20150128135534" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_station_code" value="PL0003R" />
    <attribute name="ebas_platform_code" value="PL0003S" />
    <attribute name="ebas_station_name" value="Sniezka" />
    <attribute name="ebas_station_gaw_id" value="SNZ" />
    <attribute name="ebas_station_gaw_name" value="Sniezka" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_latitude" value="50.736444" />
    <attribute name="ebas_station_longitude" value="15.7395" />
    <attribute name="ebas_station_altitude" value="1603.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="pH" />
    <attribute name="ebas_unit" value="pH units" />
    <attribute name="ebas_matrix" value="precip" />
    <attribute name="ebas_laboratory_code" value="PL01L" />
    <attribute name="ebas_instrument_type" value="bulk_sampler" />
    <attribute name="ebas_instrument_name" value="bs_03" />
    <attribute name="ebas_method_ref" value="PL01L_pH_meter" />
    <attribute name="ebas_organization" value="PL01L, Institute of Meteorology and Water Management - National Research Institute, IMWM - NRI, , &quot;Podlesna 61, PL-01673 WARSZAWA, Poland&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" />
  </variable>
  <variable name="pH_qc" shape="pH_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="pH_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>
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