@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix schema: <http://schema.org/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98> a schema:DataDownload,
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        dcat:Dataset,
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    dct:bibliographicCitation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    dct:description "Soil water is collected from Østerlien 150 meter east of Arctic Station and near the weather station AWS2.  Five soil water samplers (suction cup lysimeters, Prenart Super Quartz) are installed at 10, 20, 30, 40 and 50 cms depth at this site called SW1." ;
    dct:identifier "https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98" ;
    dct:issued "2026-05-20T13:17:36.098367"^^xsd:dateTime,
        "2026-05-20T16:14:10.929456"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:14:10.921288"^^xsd:dateTime,
        "2026-05-20T16:14:10.923582"^^xsd:dateTime ;
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            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ],
        [ a foaf:Agent ;
            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ] ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-53.5136 69.2535, -53.5136 69.2535, -53.5136 69.2535, -53.5136 69.2535))"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2023-09-17"^^xsd:date ;
            dcat:startDate "2013-07-30"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2023-09-17"^^xsd:date ;
            dcat:startDate "2013-07-30"^^xsd:date ] ;
    dct:title "SoilWaterChemistry" ;
    schema:about [ a schema:Thing ;
            schema:name "arctic-station" ] ;
    schema:citation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    schema:creator [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "University of Copenhagen (UCPH - Partner 3)" ;
                    schema:url "https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98" ] ;
            schema:name "University of Copenhagen (UCPH - Partner 3)" ] ;
    schema:dateModified "2026-05-20T16:14:10.921288" ;
    schema:datePublished "2020-01-01",
        "2020-01-01T00:00:00" ;
    schema:description "Soil water is collected from Østerlien 150 meter east of Arctic Station and near the weather station AWS2.  Five soil water samplers (suction cup lysimeters, Prenart Super Quartz) are installed at 10, 20, 30, 40 and 50 cms depth at this site called SW1." ;
    schema:distribution <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98> ;
    schema:identifier "https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98" ;
    schema:keywords "ARCTIC",
        "ARCTIC TUNDRA",
        "CLIMATE INDICATORS",
        "ECOSYSTEMS",
        "GEOGRAPHY",
        "GREENLAND",
        "PHYSICAL GEOGRAPHY",
        "SOILS" ;
    schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ;
    schema:name "SoilWaterChemistry" ;
    schema:publisher [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "Greenland Ecosystem Monitoring" ;
                    schema:url "https://data.g-e-m.dk" ] ;
            schema:name "Greenland Ecosystem Monitoring" ] ;
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                    schema:polygon "{\"type\": \"Polygon\", \"coordinates\": [[[-53.51362991333008, 69.25348663330078], [-53.51362991333008, 69.25348663330078], [-53.51362991333008, 69.25348663330078], [-53.51362991333008, 69.25348663330078]]]}" ] ] ;
    schema:temporalCoverage "2013-07-30/2023-09-17" ;
    schema:url "https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98" ;
    schema:variableMeasured [ a schema:PropertyValue ;
            schema:description "Dissolved organic Carbon (DOC). Analysis are made in the laboratory at Department of Biology, University of Copenhagen, Denmark" ;
            schema:name "Dissolved organic Carbon (DOC)_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Dissolved+organic+Carbon+(DOC)_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Dissolved+organic+Carbon+(DOC)_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Specific conductivity measured in the Laboratory at Arctic Station short time after collection" ;
            schema:name "Specific conductivity_µS cm-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Specific+conductivity_%C2%B5S+cm-1> ;
            schema:unitText "µS cm-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Specific+conductivity_%C2%B5S+cm-1> ],
        [ a schema:PropertyValue ;
            schema:description "Ammonia (NH4+-N). Analysis are made in the laboratory at Department of Biology, University of Copenhagen, Denmark" ;
            schema:name "NH4-N_µg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=NH4-N_%C2%B5g+l-1> ;
            schema:unitText "µg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=NH4-N_%C2%B5g+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Volume of water in the sample container when collecting the water" ;
            schema:name "Sample volume_ml" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Sample+volume_ml> ;
            schema:unitText "ml" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Sample+volume_ml> ],
        [ a schema:PropertyValue ;
            schema:description "Date for collection of the water" ;
            schema:name "Date" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Date> ;
            schema:unitText "YYYY-MM-DD" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Date> ],
        [ a schema:PropertyValue ;
            schema:description "Depth where lysimeter is installed below ground surface" ;
            schema:name "Depth_cm" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Depth_cm> ;
            schema:unitText "Cm" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Depth_cm> ],
        [ a schema:PropertyValue ;
            schema:description "Iron (Fe2+). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "Fe_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Fe_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Fe_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Magnesium (Mg2+). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "Mg_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Mg_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Mg_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Calcium (Ca2+). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "Ca_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Ca_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Ca_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Aluminium (Al3+). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "Al_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Al_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Al_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Dissolved total nitrogen (DTN). Analysis are made in the laboratory at Department of Biology, University of Copenhagen, Denmark" ;
            schema:name "Dissolved total Nitrogen (DTN)_µg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Dissolved+total+Nitrogen+(DTN)_%C2%B5g+l-1> ;
            schema:unitText "µg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Dissolved+total+Nitrogen+(DTN)_%C2%B5g+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "pH measured in the Laboratory at Arctic Station short time after collection" ;
            schema:name "pH" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=pH> ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=pH> ],
        [ a schema:PropertyValue ;
            schema:description "Alkalinity measured in an unfiltered water sample in the Laboratory at Arctic Station short time after collection (Add HCl to pH 4.5)" ;
            schema:name "Alkalinity_mmol l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Alkalinity_mmol+l-1> ;
            schema:unitText "mmol l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Alkalinity_mmol+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Manganese (Mn2+). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "Mn_µg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Mn_%C2%B5g+l-1> ;
            schema:unitText "µg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Mn_%C2%B5g+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Nitrate (NO3-N). Analysis are made in the laboratory at Department of Biology, University of Copenhagen, Denmark" ;
            schema:name "NO3-N_µg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=NO3-N_%C2%B5g+l-1> ;
            schema:unitText "µg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=NO3-N_%C2%B5g+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Dissolved organic Nitrogen (DON) are calculated. DON=DTN-(NH4-N + NO3-N)" ;
            schema:name "Dissolved organic Nitrogen (DON)_µg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Dissolved+organic+Nitrogen+(DON)_%C2%B5g+l-1> ;
            schema:unitText "µg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Dissolved+organic+Nitrogen+(DON)_%C2%B5g+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Sodium (Na+). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "Na_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Na_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Na_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Chloride (Cl-) measured in a filtered subsample (stored cold or frozen). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "Cl_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Cl_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=Cl_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Total Phosphorous (PO4-P). Analysis are made in the laboratory at Department of Biology, University of Copenhagen, Denmark" ;
            schema:name "PO4-P_µg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=PO4-P_%C2%B5g+l-1> ;
            schema:unitText "µg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=PO4-P_%C2%B5g+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Sulfate (SO42-) Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "SO4_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=SO4_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=SO4_mg+l-1> ],
        [ a schema:PropertyValue ;
            schema:description "Pottasium (K+). Analysis are made in the laboratory at Department of Geosciences and Natural ressource Management (IGN) in Copenhagen, Denmark" ;
            schema:name "K_mg l-1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=K_mg+l-1> ;
            schema:unitText "mg l-1" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98#column=K_mg+l-1> ] ;
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    owl:versionInfo "1" ;
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    dcat:distribution <https://data.g-e-m.dk/datasets/10.17897/NN1T-HQ98> ;
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        "PHYSICAL GEOGRAPHY",
        "SOILS" ;
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