<ddi:DDIInstance xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:instance:3_3 http://ddialliance.org/Specification/DDI-Lifecycle/3.3/XMLSchema/instance.xsd" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ddi="ddi:instance:3_3" xmlns:r="ddi:reusable:3_3" xmlns:s="ddi:studyunit:3_3" xmlns:d="ddi:datacollection:3_3" xmlns:a="ddi:archive:3_3" xmlns:c="ddi:conceptualcomponent:3_3" xmlns:cm="ddi:comparative:3_3" xmlns:g="ddi:group:3_3" xmlns:l="ddi:logicalproduct:3_3" xmlns:p="ddi:physicaldataproduct:3_3" xmlns:pi="ddi:physicalinstance:3_3" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xml="http://www.w3.org/XML/1998/namespace" isMaintainable="true" scopeOfUniqueness="Agency">
  <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a:0</r:URN>
  <r:Agency>SND</r:Agency>
  <r:ID>sites-2plf2k6bwxvvputooiywth0a</r:ID>
  <r:Version>0</r:Version>
  <g:ResourcePackage>
    <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.ResourcePackage:2.0</r:URN>
    <r:OtherMaterialScheme>
      <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.OtherMaterialScheme:2.0</r:URN>
    </r:OtherMaterialScheme>
    <a:OrganizationScheme>
      <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.OrganizationScheme-0:2.0</r:URN>
      <a:Organization>
        <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.Organization-0:2.0</r:URN>
        <a:OrganizationIdentification>
          <a:OrganizationName>
            <r:String xml:lang="en">Abisko Scientific Research Station</r:String>
          </a:OrganizationName>
        </a:OrganizationIdentification>
      </a:Organization>
    </a:OrganizationScheme>
  </g:ResourcePackage>
  <s:StudyUnit>
    <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.StudyUnit:2.0</r:URN>
    <r:UserID typeOfUserID="datasetIdentifier">sites-2plf2k6bwxvvputooiywth0a</r:UserID>
    <r:Citation>
      <r:Title>
        <r:String xml:lang="en">CH4 flux and gas exchange from Almbergasjön, 2017-07-10–2022-10-03</r:String>
      </r:Title>
      <r:Creator>
        <r:CreatorReference>
          <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.Individual-0:2.0</r:URN>
          <r:TypeOfObject>Individual</r:TypeOfObject>
        </r:CreatorReference>
      </r:Creator>
      <r:Publisher>
        <r:PublisherName>
          <r:String xml:lang="sv">Polarforskningssekretariatet</r:String>
          <r:String xml:lang="en">Swedish Polar Research Secretariat</r:String>
        </r:PublisherName>
      </r:Publisher>
      <r:Publisher>
        <r:PublisherName>
          <r:String xml:lang="sv">Polarforskningssekretariatet</r:String>
          <r:String xml:lang="en">Swedish Polar Research Secretariat</r:String>
        </r:PublisherName>
      </r:Publisher>
      <r:PublicationDate>
        <r:SimpleDate>2026-02-19</r:SimpleDate>
      </r:PublicationDate>
      <r:InternationalIdentifier>
        <r:IdentifierContent>https://hdl.handle.net/11676.1/2plf2k6BwxvvPutoOiywtH0a</r:IdentifierContent>
        <r:ManagingAgency controlledVocabularyAgencyName="Handle" />
      </r:InternationalIdentifier>
    </r:Citation>
    <r:Abstract>
      <r:Content xml:lang="en">As part of the SITES Water GHG chamber program, floating chambers were placed on surface water at various locations in the lake to capture CH4 flux. Data contains surface water dissolved CH4 concentration, CH4 flux and associated gas exchange velocity [k].
Abisko Scientific Research Station (2026). CH4 flux and gas exchange from Almbergasjön, 2017-07-10–2022-10-03 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/2plf2k6BwxvvPutoOiywtH0a</r:Content>
    </r:Abstract>
    <r:Coverage>
      <r:TopicalCoverage>
        <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.TopicalCoverage:2.0</r:URN>
        <r:Subject xml:lang="en" controlledVocabularyID="40106" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Soil Science</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="40106" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Markvetenskap</r:Subject>
        <r:Subject xml:lang="en" controlledVocabularyID="401" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Agriculture, Forestry and Fisheries</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="401" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Jordbruk, skogsbruk och fiske</r:Subject>
        <r:Subject xml:lang="en" controlledVocabularyID="40101" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Agricultural Science</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="40101" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Jordbruksvetenskap</r:Subject>
        <r:Subject xml:lang="en" controlledVocabularyID="10611" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Ecology</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="10611" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Ekologi</r:Subject>
        <r:Subject xml:lang="en" controlledVocabularyID="10503" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Multidisciplinary Geosciences</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="10503" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Multidisciplinär geovetenskap</r:Subject>
        <r:Subject xml:lang="en" controlledVocabularyID="10502" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Environmental Sciences</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="10502" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Miljövetenskap</r:Subject>
        <r:Subject xml:lang="en" controlledVocabularyID="10501" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Climate Science</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="10501" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Klimatvetenskap</r:Subject>
      </r:TopicalCoverage>
      <r:SpatialCoverage />
      <r:TemporalCoverage>
        <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.TemporalCoverage:2.0</r:URN>
        <r:ReferenceDate>
          <r:StartDate>2017-07-09</r:StartDate>
          <r:EndDate>2022-10-03</r:EndDate>
        </r:ReferenceDate>
      </r:TemporalCoverage>
    </r:Coverage>
    <a:Archive>
      <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.Archive:2.0</r:URN>
      <a:ArchiveSpecific>
        <a:Item>
          <a:Access>
            <r:URN>urn:ddi:se.researchdata:sites-2plf2k6bwxvvputooiywth0a.Archive-ArchiveSpecificType-AccessType:2.0</r:URN>
            <a:TypeOfAccess controlledVocabularyName="info:eu-repo-Access-Terms vocabulary"></a:TypeOfAccess>
          </a:Access>
          <a:DataFileQuantity>0</a:DataFileQuantity>
        </a:Item>
      </a:ArchiveSpecific>
    </a:Archive>
  </s:StudyUnit>
</ddi:DDIInstance>