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    <gcmd:keywordVersion>23.7</gcmd:keywordVersion>
    <gcmd:schemeVersion>2026-04-15T10:53:30.610Z</gcmd:schemeVersion>
    <gcmd:viewer>https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/8435030e-8d16-409f-a812-ace5d8ffc122</gcmd:viewer>
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    <skos:broader rdf:resource="734f8f27-6976-4b67-8794-c7fc79d6161e"/>
    <skos:prefLabel xml:lang="en">GROUNDWATER CHEMISTRY</skos:prefLabel>
    <gcmd:reference gcmd:text="Goudie, Andrew. 1997. The Encyclopedic Dictionary of Physical Geography. Blackwell Publishing, Malden, Massachusetts." xml:lang="en"/>
    <skos:definition xml:lang="en">Pertaining to the various chemical substances contained within
groundwater.</skos:definition>
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