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            <r:String xml:lang="sv">Inlopps- och utloppskemiska analyser vid sjön Erken 2000-2011</r:String>
            <r:String xml:lang="en">Inlet and outlet chemical analyses at Lake Erken 2000-2011</r:String>
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            <r:String xml:lang="sv">Inlopps- och utloppskemiska analyser vid sjön Erken 2012-2016</r:String>
            <r:String xml:lang="en">Inlet and outlet chemical analyses at Lake Erken 2012-2016</r:String>
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            <a:FirstGiven>Yang</a:FirstGiven>
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              <r:String>Yang Yang</r:String>
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      <r:Title>
        <r:String xml:lang="sv">Vattenkemidata från sjön Erken, 1989-2015</r:String>
        <r:String xml:lang="en">Water chemistry data från Lake Erken, 1989-2015</r:String>
      </r:Title>
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          <r:String xml:lang="sv">Uppsala universitet</r:String>
          <r:String xml:lang="en">Uppsala University</r:String>
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      <r:Publisher>
        <r:PublisherName>
          <r:String xml:lang="sv">Uppsala universitet</r:String>
          <r:String xml:lang="en">Uppsala University</r:String>
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        <r:SimpleDate>2018-08-30</r:SimpleDate>
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      <r:Content xml:lang="sv">Vattenkemidata från Erken 1989 till 2015, insamlade av Erkens monitoringprogram. 

Datasetet innehåller också data för artikeln:
Yang, Y., Pettersson, K. &amp; Padisák, J. Hydrobiologia (2016) 'Repetitive baselines of phytoplankton succession in an unstably stratified temperate lake (Lake Erken, Sweden): a long-term analysis' 764: 211. https://doi.org/10.1007/s10750-015-2314-1

Erkenlaboratoriet är belägen vid stranden av sjön Erken, 70 km nordost om Stockholm. Stationen bedriver sedan ungefär 30 år tillbaka ett omfattande miljöövervakningsprogram av sjön Erken, som inkluderar manuella mätningar och högfrekventa automatiska mätningar.

Variabler:
Date, Year, Month, Week, Depth Stratification, Layer, Sec., pH, Alk, Cond, Col, Tur, SPM, SPOM, COD, Chl a, MRP/PO4-P, PP, dissP, SUP, Tot-P, NH4, NO2, NO3, NO2+NO3, PN dissN, Tot-N, Si

Det är fritt fram att använda data från vårt monitoringprogram, men vi vill att ni som använder data ska informera oss så att vi kan hålla reda på vilka projekt som utnyttjar Erkens monitoringprogram.</r:Content>
      <r:Content xml:lang="en">Water chemistry data from Erken from 1989 till 2015.

The dataset also include data for the publication: 
Yang, Y., Pettersson, K. &amp; Padisák, J. Hydrobiologia (2016) 'Repetitive baselines of phytoplankton succession in an unstably stratified temperate lake (Lake Erken, Sweden): a long-term analysis' 764: 211. https://doi.org/10.1007/s10750-015-2314-1

The Erken laboratory is located by the shore of lake Erken, 70 km northeast of Stockholm. A substantial lake measurement program has been running for the last 30 years, which includes manual sampling along with high frequency automatic measurements.

Columns:
Date, Year, Month, Week, Depth Stratification, Layer, Sec., pH, Alk, Cond, Col, Tur, SPM, SPOM, COD, Chl a, MRP/PO4-P, PP, dissP, SUP, Tot-P, NH4, NO2, NO3, NO2+NO3, PN dissN, Tot-N, Si

The data is free to use, but please inform us, so that we can keep track about the projects that make use of our data.</r:Content>
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        <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="10509" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Oceanography, Hydrology and Water Resources</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="10509" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Oceanografi, hydrologi och vattenresurser</r:Subject>
        <r:Keyword xml:lang="en" controlledVocabularyID="c6455081-132d-4661-bb5f-22edf2f90800" controlledVocabularyName="GCMD">AQUATIC ECOSYSTEMS</r:Keyword>
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        <r:URN>urn:ddi:se.researchdata:ecds0205-1.TemporalCoverage:2.0</r:URN>
        <r:ReferenceDate>
          <r:StartDate>1989-01-01</r:StartDate>
          <r:EndDate>2011-12-31</r:EndDate>
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