HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.8, ACDD-1.3"
	attribute acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute citation = "Keller, R., AMAP, EMEP, 2026, PCBs (polychlorinated biphenyls) at Villum Research Station, Station Nord, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/8TBB-7NMA"
	attribute contributor_name = "Rune Keller"
	attribute contributor_role = "data submitter"
	attribute creator_email = ""
	attribute creator_institution = ""
	attribute creator_name = "Rune Keller"
	attribute creator_type = "person"
	attribute date_created = "2026-07-31T10:05:00.452959Z"
	attribute date_metadata_modified = "2026-07-02T00:00:00Z"
	attribute doi = "https://doi.org/10.48597/8TBB-7NMA"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_citation = "Keller, R., AMAP, EMEP, 2026, PCBs (polychlorinated biphenyls) at Villum Research Station, Station Nord, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/8TBB-7NMA"
	attribute ebas_contains_doi = "https://doi.org/10.48597/8TBB-7NMA"
	attribute ebas_data_definition = "EBAS_1.1"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_export_filter = "exclude-900,exclude-invalid"
	attribute ebas_export_state = "2026-07-31T10:05:00.452959Z"
	attribute ebas_file_creation = "2026-07-31T10:11:06.751269Z"
	attribute ebas_file_name = "8TBB-7NMA.nc"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_period_code = "24w"
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_represents_doi = "https://doi.org/10.48597/8TBB-7NMA"
	attribute ebas_resolution_code = "4w"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_set_type_code = "TI"
	attribute ebas_startdate = "2023-07-10T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_timezone = "UTC"
	attribute ebas_unit = "pg/m3"
	attribute featureType = "timeSeries"
	attribute geospatial_bounds = "POINT Z (-16.67 81.6 20)"
	attribute geospatial_bounds_crs = "EPSG:4979"
	attribute geospatial_lat_max = 81.6
	attribute geospatial_lat_min = 81.6
	attribute geospatial_lon_max = -16.67
	attribute geospatial_lon_min = -16.67
	attribute geospatial_vertical_max = 20.0
	attribute geospatial_vertical_min = 20.0
	attribute geospatial_vertical_positive = "up"
	attribute id = "8TBB-7NMA.nc"
	attribute institution = "DK01L \"National Environmental Research Institute\" NERI \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\""
	attribute keywords = "\"Villum Research Station, Station Nord\" DK0010G PCB_101 PCB_11 PCB_114 PCB_118 PCB_138 PCB_153 PCB_170 PCB_194 PCB_206 PCB_209 PCB_28 PCB_3 PCB_52 PCB_8 air AMAP EMEP mass_concentration_of_polychlorinated_biphenyl_101_in_air mass_concentration_of_polychlorinated_biphenyl_114_in_air mass_concentration_of_polychlorinated_biphenyl_118_in_air mass_concentration_of_polychlorinated_biphenyl_138_in_air mass_concentration_of_polychlorinated_biphenyl_153_in_air mass_concentration_of_polychlorinated_biphenyl_170_in_air mass_concentration_of_polychlorinated_biphenyl_194_in_air mass_concentration_of_polychlorinated_biphenyl_206_in_air mass_concentration_of_polychlorinated_biphenyl_209_in_air mass_concentration_of_polychlorinated_biphenyl_28_in_air mass_concentration_of_polychlorinated_biphenyl_3_in_air mass_concentration_of_polychlorinated_biphenyl_52_in_air"
	attribute license = "https://creativecommons.org/licenses/by/4.0/"
	attribute naming_authority = "no.nilu.ebas"
	attribute processing_level = "2: final (Physical parameters, aggregated (if needed), info on variability recommended, quality assured by human inspection. This is the typical EBAS data level meant for dissemination and long term preservation.)"
	attribute project = "AMAP, EMEP"
	attribute publisher_email = "ebas@nilu.no"
	attribute publisher_institution = "NILU - Norwegian Institute for Air Research, ATMOS, EBAS"
	attribute publisher_name = "NILU - Norwegian Institute for Air Research, ATMOS, EBAS"
	attribute publisher_type = "institution"
	attribute publisher_url = "http://ebas.nilu.no/"
	attribute source = "surface observation"
	attribute summary = "PCBs (polychlorinated biphenyls) at Villum Research Station, Station Nord. These measurements are gathered as a part of the following projects AMAP, EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['PCB_101 in air (mass_concentration_of_polychlorinated_biphenyl_101_in_air)', 'PCB_11 in air', 'PCB_114 in air (mass_concentration_of_polychlorinated_biphenyl_114_in_air)', 'PCB_118 in air (mass_concentration_of_polychlorinated_biphenyl_118_in_air)', 'PCB_138 in air (mass_concentration_of_polychlorinated_biphenyl_138_in_air)', 'PCB_153 in air (mass_concentration_of_polychlorinated_biphenyl_153_in_air)', 'PCB_170 in air (mass_concentration_of_polychlorinated_biphenyl_170_in_air)', 'PCB_194 in air (mass_concentration_of_polychlorinated_biphenyl_194_in_air)', 'PCB_206 in air (mass_concentration_of_polychlorinated_biphenyl_206_in_air)', 'PCB_209 in air (mass_concentration_of_polychlorinated_biphenyl_209_in_air)', 'PCB_28 in air (mass_concentration_of_polychlorinated_biphenyl_28_in_air)', 'PCB_3 in air (mass_concentration_of_polychlorinated_biphenyl_3_in_air)', 'PCB_52 in air (mass_concentration_of_polychlorinated_biphenyl_52_in_air)', 'PCB_8 in air']"
	attribute time_coverage_duration = "P0000-05-15T00:00:00"
	attribute time_coverage_end = "2023-12-25T00:00:00Z"
	attribute time_coverage_resolution = "P0000-00-28T00:00:00"
	attribute time_coverage_start = "2023-07-10T00:00:00Z"
	attribute timezone = "UTC"
	attribute title = "PCBs (polychlorinated biphenyls) at Villum Research Station, Station Nord"
dataset /meta_PCB_101: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_101",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB101massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 101 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_11: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_11",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB11massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 11 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_114: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_114",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB114massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 114 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_118: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_118",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB118massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 118 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_138: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_138",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB138massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 138 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_153: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_153",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB153massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 153 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_170: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_170",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB170massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 170 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_194: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_194",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB194massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 194 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_206: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_206",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB206massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 206 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_209: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_209",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB209massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 209 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_28: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_28",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB28massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 28 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_3: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_3",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB3massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 3 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_52: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_52",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB52massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 52 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /meta_PCB_8: string, shape (1)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
	text = (text block)
| {
|     "ebas_data_license": "https://creativecommons.org/licenses/by/4.0/",
|     "ebas_revision_date": "2026-07-02T00:00:00.000000Z",
|     "ebas_statistics": "arithmetic mean",
|     "ebas_data_level": "2",
|     "ebas_station_code": "DK0010G",
|     "ebas_platform_code": "DK0010S",
|     "ebas_station_name": "Villum Research Station, Station Nord",
|     "ebas_station_latitude": 81.6,
|     "ebas_station_longitude": -16.67,
|     "ebas_station_altitude": "20.0 m",
|     "ebas_regime": "IMG",
|     "ebas_component": "PCB_8",
|     "ebas_unit": "pg/m3",
|     "ebas_matrix": "air",
|     "ebas_laboratory_code": "DK01L",
|     "ebas_instrument_type": "high_vol_sampler",
|     "ebas_instrument_name": "HVS",
|     "ebas_method_ref": "DK01L_GC-MS",
|     "ebas_organization": "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , ",
|     "ebas_framework_acronym": "AMAP, EMEP",
|     "ebas_framework_name": ", European Monitoring and Evaluation Programme",
|     "ebas_framework_description": ", 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.",
|     "ebas_framework_contact_name": "Wenche Aas, Kjetil Tørseth",
|     "ebas_framework_contact_email": "waa@nilu.no, kt@nilu.no",
|     "ebas_originator": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_submitter": "\"Keller, Rune, , , , , , , , , \"",
|     "ebas_acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP.",
|     "actris_variable_uri": "https://vocabulary.actris.nilu.no/actris_vocab/PCB8massconcentration",
|     "actris_variable_preferred_term": "gaseous PCB 8 mass concentration",
|     "actris_matrix_uri": "https://vocabulary.actris.nilu.no/actris_vocab/gasphase",
|     "actris_matrix_preferred_term": "gas phase",
|     "actris_timeliness_uri": "https://vocabulary.actris.nilu.no/actris_vocab/scheduled",
|     "actris_timeliness_preferred_term": "scheduled",
|     "actris_instrument_type_uri": "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler",
|     "actris_instrument_type_preferred_term": "high volume filter sampler",
|     "actris_framework_uri": "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP",
|     "actris_framework_preferred_term": "AMAP, EMEP",
|     "actris_temporal_resolution": "P28D",
|     "actris_access_restriction": false
| }
dataset /metadata_time: float64, shape (1)
	attribute axis = "T"
	attribute bounds = "metadata_time_bnds"
	attribute calendar = "standard"
	attribute long_name = "time of ebas metadata intervals"
	attribute standard_name = "time"
	attribute units = "days since 1900-01-01T00:00:00Z"
// metadata_time: first 45199.0, last 45199.0, count 1
dataset /metadata_time_bnds: float64, shape (1, 2)
	attribute long_name = "time bounds for ebas metadata intervals"
dataset /qc_PCB_101: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_101_flags: float32, shape (1)
dataset /qc_PCB_11: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_114: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_114_flags: float32, shape (1)
dataset /qc_PCB_118: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_118_flags: float32, shape (1)
dataset /qc_PCB_11_flags: float32, shape (1)
dataset /qc_PCB_138: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_138_flags: float32, shape (1)
dataset /qc_PCB_153: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_153_flags: float32, shape (1)
dataset /qc_PCB_170: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_170_flags: float32, shape (1)
dataset /qc_PCB_194: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_194_flags: float32, shape (1)
dataset /qc_PCB_206: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_206_flags: float32, shape (1)
dataset /qc_PCB_209: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_209_flags: float32, shape (1)
dataset /qc_PCB_28: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_28_flags: float32, shape (1)
dataset /qc_PCB_3: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_3_flags: float32, shape (1)
dataset /qc_PCB_52: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_52_flags: float32, shape (1)
dataset /qc_PCB_8: int32, shape (1, 7)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /qc_PCB_8_flags: float32, shape (1)
dataset /tbnds: float32, shape (2)
dataset /time: float64, shape (7)
	attribute axis = "T"
	attribute bounds = "time_bnds"
	attribute calendar = "standard"
	attribute long_name = "time of measurement"
	attribute standard_name = "time"
	attribute units = "days since 1900-01-01T00:00:00Z"
// time: first 45118.5, last 45279.5, count 7
dataset /time_bnds: float64, shape (7, 2)
	attribute long_name = "time bounds for measurement"
dataset /v_PCB_101: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 101 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB101massconcentration"
	attribute ancillary_variables = "qc_PCB_101 meta_PCB_101"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_101"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_101_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_11: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 11 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB11massconcentration"
	attribute ancillary_variables = "qc_PCB_11 meta_PCB_11"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_11"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute units = "pg/m3"
dataset /v_PCB_114: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 114 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB114massconcentration"
	attribute ancillary_variables = "qc_PCB_114 meta_PCB_114"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_114"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_114_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_118: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 118 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB118massconcentration"
	attribute ancillary_variables = "qc_PCB_118 meta_PCB_118"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_118"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_118_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_138: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 138 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB138massconcentration"
	attribute ancillary_variables = "qc_PCB_138 meta_PCB_138"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_138"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_138_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_153: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 153 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB153massconcentration"
	attribute ancillary_variables = "qc_PCB_153 meta_PCB_153"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_153"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_153_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_170: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 170 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB170massconcentration"
	attribute ancillary_variables = "qc_PCB_170 meta_PCB_170"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_170"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_170_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_194: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 194 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB194massconcentration"
	attribute ancillary_variables = "qc_PCB_194 meta_PCB_194"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_194"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_194_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_206: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 206 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB206massconcentration"
	attribute ancillary_variables = "qc_PCB_206 meta_PCB_206"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_206"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_206_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_209: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 209 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB209massconcentration"
	attribute ancillary_variables = "qc_PCB_209 meta_PCB_209"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_209"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_209_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_28: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 28 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB28massconcentration"
	attribute ancillary_variables = "qc_PCB_28 meta_PCB_28"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_28"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_28_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_3: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 3 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB3massconcentration"
	attribute ancillary_variables = "qc_PCB_3 meta_PCB_3"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_3"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_3_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_52: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 52 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB52massconcentration"
	attribute ancillary_variables = "qc_PCB_52 meta_PCB_52"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_52"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_polychlorinated_biphenyl_52_in_air"
	attribute units = "pg/m3"
dataset /v_PCB_8: float64, shape (7)
	attribute _FillValue = nan
	attribute actris_access_restriction = 0
	attribute actris_framework_preferred_term = "AMAP, EMEP"
	attribute actris_framework_uri = "https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP, https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP"
	attribute actris_instrument_type_preferred_term = "high volume filter sampler"
	attribute actris_instrument_type_uri = "https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler"
	attribute actris_matrix_preferred_term = "gas phase"
	attribute actris_matrix_uri = "https://vocabulary.actris.nilu.no/actris_vocab/gasphase"
	attribute actris_temporal_resolution = "P28D"
	attribute actris_timeliness_preferred_term = "scheduled"
	attribute actris_timeliness_uri = "https://vocabulary.actris.nilu.no/actris_vocab/scheduled"
	attribute actris_variable_preferred_term = "gaseous PCB 8 mass concentration"
	attribute actris_variable_uri = "https://vocabulary.actris.nilu.no/actris_vocab/PCB8massconcentration"
	attribute ancillary_variables = "qc_PCB_8 meta_PCB_8"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: AMAP, EMEP."
	attribute ebas_component = "PCB_8"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_framework_acronym = "AMAP, EMEP"
	attribute ebas_framework_contact_email = "waa@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Wenche Aas, Kjetil Tørseth"
	attribute ebas_framework_description = ", 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 ebas_framework_name = ", European Monitoring and Evaluation Programme"
	attribute ebas_instrument_name = "HVS"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "DK01L"
	attribute ebas_matrix = "air"
	attribute ebas_method_ref = "DK01L_GC-MS"
	attribute ebas_organization = "DK01L, National Environmental Research Institute, NERI, , \"P.O.Box 358, Fredriksborgvei 399, DK-4000 Roskilde, Denmark\", , , , "
	attribute ebas_originator = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_platform_code = "DK0010S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "2026-07-02T00:00:00.000000Z"
	attribute ebas_station_altitude = "20.0 m"
	attribute ebas_station_code = "DK0010G"
	attribute ebas_station_latitude = 81.6
	attribute ebas_station_longitude = -16.67
	attribute ebas_station_name = "Villum Research Station, Station Nord"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "\"Keller, Rune, , , , , , , , , \""
	attribute ebas_unit = "pg/m3"
	attribute missing_value = nan
	attribute units = "pg/m3"