<eml:eml xmlns:eml="eml://ecoinformatics.org/eml-2.1.0" xmlns:stmml="http://www.xml-cml.org/schema/stmml-1.1" xmlns:ds="eml://ecoinformatics.org/dataset-2.1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="eml://ecoinformatics.org/eml-2.1.0 http://nis.lternet.edu/schemas/EML/eml-2.1.0/eml.xsd" packageId="knb-lter-mcm.24.8" system="knb">
  <access scope="document" order="allowFirst" authSystem="knb">
    <allow>
      <principal>uid=MCM,o=EDI,dc=edirepository,dc=org</principal>
      <permission>all</permission>
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    <allow>
      <principal>public</principal>
      <permission>read</permission>
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  <dataset>
    <shortName>STREAM_DOC</shortName>
    <title>Dissolved organic carbon (DOC) concentrations in glacial meltwater streams, McMurdo Dry Valleys, Antarctica (1990-2023, ongoing)</title>
    <creator>
      <individualName>
        <givenName>Melisa</givenName>
        <surName>Diaz</surName>
      </individualName>
      <electronicMailAddress>diaz.237@osu.edu</electronicMailAddress>
      <onlineUrl>https://polarenv.weebly.com</onlineUrl>
      <userId directory="https://orcid.org">https://orcid.org/0000-0001-6657-358X</userId>
    </creator>
    <creator>
      <individualName>
        <givenName>Michael</givenName>
        <surName>Gooseff</surName>
      </individualName>
      <electronicMailAddress>michael.gooseff@colorado.edu</electronicMailAddress>
      <onlineUrl>http://goosefflab.weebly.com</onlineUrl>
      <userId directory="https://orcid.org">https://orcid.org/0000-0003-4322-8315</userId>
    </creator>
    <creator>
      <individualName>
        <givenName>W. Berry</givenName>
        <surName>Lyons</surName>
      </individualName>
      <address>
        <deliveryPoint>275 Mendenhall Lab</deliveryPoint>
        <city>Columbus</city>
        <administrativeArea>OH</administrativeArea>
        <postalCode>43210</postalCode>
        <country>US</country>
      </address>
      <phone phonetype="voice">(614) 688-3241</phone>
      <electronicMailAddress>lyons.142@osu.edu</electronicMailAddress>
      <onlineUrl>http://research.bpcrc.osu.edu/EnvironmentalGeochemistry/</onlineUrl>
      <userId directory="https://orcid.org">https://orcid.org/0000-0002-3143-7251</userId>
    </creator>
    <metadataProvider>
      <organizationName>McMurdo Dry Valleys LTER</organizationName>
      <onlineUrl>http://mcmlter.org/</onlineUrl>
    </metadataProvider>
    <associatedParty>
      <individualName>
        <givenName>Kathleen</givenName>
        <surName>Welch</surName>
      </individualName>
      <electronicMailAddress>kathleen.welch@colorado.edu</electronicMailAddress>
      <userId directory="https://orcid.org">https://orcid.org/0000-0003-1028-3086</userId>
      <role>lab technician</role>
    </associatedParty>
    <associatedParty>
      <individualName>
        <givenName>Renée</givenName>
        <surName>Brown</surName>
      </individualName>
      <electronicMailAddress>rfbrown@unm.edu</electronicMailAddress>
      <userId directory="https://orcid.org">https://orcid.org/0000-0002-4986-7663</userId>
      <role>data manager</role>
    </associatedParty>
    <associatedParty>
      <individualName>
        <givenName>Inigo</givenName>
        <surName>San Gil</surName>
      </individualName>
      <address>
        <deliveryPoint>Department of Biology, MSC03 2020 University of New Mexico</deliveryPoint>
        <city>Albuquerque</city>
        <administrativeArea>NM</administrativeArea>
        <postalCode>87131</postalCode>
        <country>US</country>
      </address>
      <phone phonetype="voice">(505) 277-2625</phone>
      <phone phonetype="facsimile">(505) 277-2541</phone>
      <electronicMailAddress>isangil@lternet.edu</electronicMailAddress>
      <role>former data manager</role>
    </associatedParty>
    <associatedParty>
      <individualName>
        <givenName>Chris</givenName>
        <surName>Gardner</surName>
      </individualName>
      <electronicMailAddress>gardner.177@osu.edu</electronicMailAddress>
      <userId directory="https://orcid.org">https://orcid.org/0000-0003-0400-3754</userId>
      <role>former data manager</role>
    </associatedParty>
    <associatedParty>
      <individualName>
        <givenName>Denise</givenName>
        <surName>Steigerwald</surName>
      </individualName>
      <role>former data manager</role>
    </associatedParty>
    <pubDate>2025-02-27</pubDate>
    <language>English</language>
    <abstract>
      <section>
        <para>
          <literalLayout>As part of the Long Term Ecological Research (LTER) project in the McMurdo Dry Valleys of Antarctica, a systematic aqueous geochemical sampling program has been undertaken. A series of terrestrial water samples have been collected and analyzed for dissolved organic carbon levels. This dataset shows concentrations of dissolved organic carbon found in various streams of the McMurdo Dry Valleys.</literalLayout>
        </para>
      </section>
    </abstract>
    <keywordSet>
      <keyword>dissolved organic carbon</keyword>
      <keyword>streams</keyword>
      <keywordThesaurus>LTER Controlled Vocabulary</keywordThesaurus>
    </keywordSet>
    <keywordSet>
      <keyword>carbon</keyword>
      <keyword>chemistry</keyword>
      <keyword>dissolved organic carbon</keyword>
      <keyword>DOC</keyword>
      <keyword>organic</keyword>
      <keyword>stream</keyword>
      <keywordThesaurus>Station Keywords</keywordThesaurus>
    </keywordSet>
    <keywordSet>
      <keyword>organic matter</keyword>
      <keywordThesaurus>LTER Core Areas</keywordThesaurus>
    </keywordSet>
    <intellectualRights>
      <section>
        <title>Data Policies</title>
        <para>
          <literalLayout>This data package is released under the Creative Commons Attribution 4.0 International License (CC BY 4.0; http://creativecommons.org/licenses/by/4.0/), which allows consumers (hereinafter referred to as “Data Users”) to freely reuse, redistribute, transform, or build on this work (even commercially) so long as appropriate credit is provided. Accordingly, Data Users are required to properly cite this data package in any publications or in the metadata of any derived products that result from its use (in whole or in part). A recommended citation is provided on the summary metadata page associated with this data package in the McMurdo Dry Valleys LTER Data Catalog (https://mcmlter.org/data), and a generic citation may be found on the summary metadata page in the repository where this data package was obtained. When these data contribute significantly to the contents of a publication, Data Users must also acknowledge that data were provided by the NSF-supported McMurdo Dry Valleys Long Term Ecological Research program (OPP-2224760). This data package has been released in the spirit of open scientific collaboration. Hence, Data Users are strongly encouraged to consider consultation, collaboration, and/or co-authorship (as appropriate) with the data package creator(s). Data Users should be aware these data may be actively used by others for ongoing research; thus, coordination may be necessary to prevent duplicate publication. Data Users should also recognize that misinterpretation of data may occur if they are used outside the context of the original study. Hence, Data Users are urged to contact the data package creator(s) if they have any questions regarding methodology or results. While substantial efforts are made to ensure the accuracy of this data package (with all its components), complete accuracy cannot be guaranteed. Periodic updates to this data package may occur, and it is the responsibility of Data Users to check for new versions. This data package is made available “as is” and comes with no warranty of accuracy or fitness for use. The creator(s) of this data package and the repository where these data were obtained shall not be liable for any damages resulting from misinterpretation, use, or misuse of these data. Finally, as a professional courtesy, we kindly request Data Users notify the primary contact referenced in the metadata when these data are used in the production of any derivative work or publication. Notification should include an explanation of how the data were used, along with a digital copy of the derived product(s). Thank you.</literalLayout>
        </para>
      </section>
    </intellectualRights>
    <distribution>
      <online>
        <url function="information">https://mcm.lternet.edu/content/dissolved-organic-carbon-doc-concentrations-glacial-meltwater-streams-mcmurdo-dry-valleys</url>
      </online>
    </distribution>
    <coverage>
      <geographicCoverage>
        <geographicDescription>Coordinates taken from 1996-97 GPS measurements at center of creek where it enters Lake Fryxell Parent Stream: Aiken Creek Provenance : GPS96-97.DOC ID: aiken_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.266326900000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.266326900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.603622000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.603622000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>18</altitudeMinimum>
            <altitudeMaximum>18</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 9; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Andersen Creek Provenance : GPS96-97.DOC ID: andrsn_h1</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.906356800000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.906356800000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.622772000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.622772000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>78</altitudeMinimum>
            <altitudeMaximum>78</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Andrews Creek at mouth ID: andrws_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.044448852539</westBoundingCoordinate>
          <eastBoundingCoordinate>163.044448852539</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.620834350586</northBoundingCoordinate>
          <southBoundingCoordinate>-77.620834350586</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Bartlette Creek at mouth ID: bartlt_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.416671752930</westBoundingCoordinate>
          <eastBoundingCoordinate>162.416671752930</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.720832824707</northBoundingCoordinate>
          <southBoundingCoordinate>-77.720832824707</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Coordinates based on averaging the starting and ending points of the 'Bohner stream at lower site' transect (measurements are occasionally made in middle of the established transect) Parent Stream: Bohner Stream Provenance : StreamsIC-97-98_ques.txt ID: bohnr_lower</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.561920200000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.561920200000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.697334000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.697334000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Bohner Stream at mouthId: bohnr_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.544788000000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.544788000000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.695564000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.695564000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Bowles Creek at mouth ID: bowles_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.050003051758</westBoundingCoordinate>
          <eastBoundingCoordinate>163.050003051758</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.622222900391</northBoundingCoordinate>
          <southBoundingCoordinate>-77.622222900391</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 1; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Canada Stream Provenance : GPS96-97.DOC ID: canada_f1</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.054733300000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.054733300000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.613655000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.613655000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>50</altitudeMinimum>
            <altitudeMaximum>50</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Commonwealth Stream at C1 ID: common_c1 USGS site 13</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.380828900000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.380828900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.563332000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.563332000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 6; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Crescent Stream Provenance : GPS96-97.DOC ID: crescent_f8</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.184463500000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.184463500000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.619064000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.619064000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>23</altitudeMinimum>
            <altitudeMaximum>23</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 7; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Delta Stream Provenance : GPS96-97.DOC ID: delta_f10</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.108444200000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.108444200000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.624619000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.624619000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>23</altitudeMinimum>
            <altitudeMaximum>23</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Garwood River at sample site 1; flatsID: flatsgarwood_flats</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>164.016662597656</westBoundingCoordinate>
          <eastBoundingCoordinate>164.016662597656</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.020835876465</northBoundingCoordinate>
          <southBoundingCoordinate>-78.020835876465</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Garwood River below confluence ID: garwood_blwconf Garwood River at sample site 2</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>164.066665649414</westBoundingCoordinate>
          <eastBoundingCoordinate>164.066665649414</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.019447326660</northBoundingCoordinate>
          <southBoundingCoordinate>-78.019447326660</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Garwood River south fork above confluence ID: garwood_abvconf Garwood River at sample site 3; south fork above confluence</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>164.100006103516</westBoundingCoordinate>
          <eastBoundingCoordinate>164.100006103516</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.025001525879</northBoundingCoordinate>
          <southBoundingCoordinate>-78.025001525879</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Garwood River south fork below glacier ID: garwood_blwglcr Garwood River at sample site 4; south fork</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>164.133331298828</westBoundingCoordinate>
          <eastBoundingCoordinate>164.133331298828</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.029167175293</northBoundingCoordinate>
          <southBoundingCoordinate>-78.029167175293</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Garwood Stream at Lake Colleen ID: garwood_colleen kiwi site 3500020; 500 meters downstream of Lake Colleen</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.913894653320</westBoundingCoordinate>
          <eastBoundingCoordinate>163.913894653320</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.027778625488</northBoundingCoordinate>
          <southBoundingCoordinate>-78.027778625488</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Green Creek at F9Description: USGS site 8; coordinates taken from 1996-97 GPS measurements at center of weirID: green_f9&#160;Provenance&#160;File Name :GPS96-97.DOC</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.059753417969</westBoundingCoordinate>
          <eastBoundingCoordinate>163.059753417969</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.624099731445</northBoundingCoordinate>
          <southBoundingCoordinate>-77.624099731445</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>25</altitudeMinimum>
            <altitudeMaximum>25</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Harnish Creek at F7ID: harnish_f7USGS site 17</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.232772827148</westBoundingCoordinate>
          <eastBoundingCoordinate>163.232772827148</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.608329772949</northBoundingCoordinate>
          <southBoundingCoordinate>-77.608329772949</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Harnish Creek Tributary at F11Description: USGS site 20; coordinates taken from 1996-97 GPS measurements at center of weirID: harnish_f11File Name :GPS96-97.DOC</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.269515991211</westBoundingCoordinate>
          <eastBoundingCoordinate>163.269515991211</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.621246337891</northBoundingCoordinate>
          <southBoundingCoordinate>-77.621246337891</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>79</altitudeMinimum>
            <altitudeMaximum>79</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>House Stream at H2Description: USGS site 10; coordinates taken from 1996-97 GPS measurements at center of weirID: house_h2Provenance File Name :GPS96-97.DOC</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.741317749023</westBoundingCoordinate>
          <eastBoundingCoordinate>162.741317749023</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.642982482910</northBoundingCoordinate>
          <southBoundingCoordinate>-77.642982482910</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>81</altitudeMinimum>
            <altitudeMaximum>81</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 2; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Huey Creek Provenance : GPS96-97.DOC ID: huey_f2</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.127410900000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.127410900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.604897000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.604897000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>19</altitudeMinimum>
            <altitudeMaximum>19</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 16 Parent Stream: Lawson Creek id: lawson_b3</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.269910000000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.269910000000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.721248000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.721248000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Lizotte Creek at mouth ID: lizotte_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.483337402344</westBoundingCoordinate>
          <eastBoundingCoordinate>162.483337402344</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.704170227051</northBoundingCoordinate>
          <southBoundingCoordinate>-77.704170227051</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 3; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Lost Seal Stream Provenance : GPS96-97.DOC ID: lostseal_f3</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.244400000000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.244400000000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.595268000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.595268000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>25</altitudeMinimum>
            <altitudeMaximum>25</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Lower Miers Stream at sample site 1 ID: mierslow_1</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>164.199996900000</westBoundingCoordinate>
          <eastBoundingCoordinate>164.199996900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.120834000000</northBoundingCoordinate>
          <southBoundingCoordinate>-78.120834000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Lyons Creek at B4 ID: lyons_b4 USGS site 19</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.274993900000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.274993900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.727776000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.727776000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Mariah Creek at mouth ID: mariah_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.047226000000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.047226000000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.623611000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.623611000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Mason Creek at Mouth ID: mason_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.274993900000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.274993900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.729164000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.729164000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>McKay Creek at mouth. Id: mckay_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.747222900000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.747222900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.644722000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.644722000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>0</altitudeMinimum>
            <altitudeMaximum>0</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Lower Miers Stream at Weir ID: mierslow_weir kiwi site 3500025</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.899993900000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.899993900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.102219000000</northBoundingCoordinate>
          <southBoundingCoordinate>-78.102219000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 14; kiwi site 3500001; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Onyx River Provenance : GPS96-97.DOC ID: onyx_vnda</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>161.696624800000</westBoundingCoordinate>
          <eastBoundingCoordinate>161.696624800000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.523430000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.523430000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>101</altitudeMinimum>
            <altitudeMaximum>101</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 15; kiwi site 3500002; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Onyx River Provenance : GPS96-97.DOC ID: onyx_lwright</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.653533900000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.653533900000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.444534000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.444534000000</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>273</altitudeMinimum>
            <altitudeMaximum>273</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Priscu Stream at B1 Id: priscu_b1 USGS Site 11</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.534729000000</westBoundingCoordinate>
          <eastBoundingCoordinate>162.534729000000</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.699997000000</northBoundingCoordinate>
          <southBoundingCoordinate>-77.699997000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Red River art Blood Falls ID: red_bfalls</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.268051147461</westBoundingCoordinate>
          <eastBoundingCoordinate>162.268051147461</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.723335266113</northBoundingCoordinate>
          <southBoundingCoordinate>-77.723335266113</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Santa Fe Stream at B2 ID: santafe_b2 USGS site 12; formerly N Taylor &amp; Hendy Stream</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.266662597656</westBoundingCoordinate>
          <eastBoundingCoordinate>162.266662597656</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.723052978516</northBoundingCoordinate>
          <southBoundingCoordinate>-77.723052978516</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>0</altitudeMinimum>
            <altitudeMaximum>0</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Sharp Creek at mouth. Id: sharp_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.247222900391</westBoundingCoordinate>
          <eastBoundingCoordinate>162.247222900391</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.722221374512</northBoundingCoordinate>
          <southBoundingCoordinate>-77.722221374512</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Upper Miers Stream at flume ID: miersup_flume sample site 3; kiwi site 3500026</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.750000000000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.750000000000</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.097221000000</northBoundingCoordinate>
          <southBoundingCoordinate>-78.097221000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Upper Miers Stream at sample site 5 ID: miersup_5</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.766662600000</westBoundingCoordinate>
          <eastBoundingCoordinate>163.766662600000</eastBoundingCoordinate>
          <northBoundingCoordinate>-78.097221000000</northBoundingCoordinate>
          <southBoundingCoordinate>-78.097221000000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Vincent Creek at mouth (vincent_mouth)</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.425003051758</westBoundingCoordinate>
          <eastBoundingCoordinate>162.425003051758</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.720275878906</northBoundingCoordinate>
          <southBoundingCoordinate>-77.720275878906</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Von Guerard Stream at F21. Id: uvg_f21.This was an ill-fated upstream gage on Von Guerard, 2.5 kilometers upstream from F6.&#160; It was installed during the lowest season of record (00-01) and then promptly destroyed during the 01-02 season.&#160; It's parts were stripped and it never generated a hydrology database, but was certainly sampled.</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.301254272461</westBoundingCoordinate>
          <eastBoundingCoordinate>163.301254272461</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.626380920410</northBoundingCoordinate>
          <southBoundingCoordinate>-77.626380920410</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>0</altitudeMinimum>
            <altitudeMaximum>0</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>USGS site 5; coordinates taken from 1996-97 GPS measurements at center of weir Parent Stream: Von Guerard Stream Provenance : GPS96-97.DOC ID: vguerard_f6</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.253997802734</westBoundingCoordinate>
          <eastBoundingCoordinate>163.253997802734</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.608200073242</northBoundingCoordinate>
          <southBoundingCoordinate>-77.608200073242</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>19</altitudeMinimum>
            <altitudeMaximum>19</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Von Guerard stream at upper site ID: vguerard_upper Coordinates based on averaging the starting and ending points of the 'Von Guerard stream at upper site' transect (measurements are occasionally made in middle of the established transect)</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>163.306304931641</westBoundingCoordinate>
          <eastBoundingCoordinate>163.306304931641</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.634384155273</northBoundingCoordinate>
          <southBoundingCoordinate>-77.634384155273</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <geographicCoverage>
        <geographicDescription>Wharton Creek at mouth. ID: wharton_mouth</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>162.747222900391</westBoundingCoordinate>
          <eastBoundingCoordinate>162.747222900391</eastBoundingCoordinate>
          <northBoundingCoordinate>-77.645835876465</northBoundingCoordinate>
          <southBoundingCoordinate>-77.645835876465</southBoundingCoordinate>
          <boundingAltitudes>
            <altitudeMinimum>0</altitudeMinimum>
            <altitudeMaximum>0</altitudeMaximum>
            <altitudeUnits>meter</altitudeUnits>
          </boundingAltitudes>
        </boundingCoordinates>
      </geographicCoverage>
      <temporalCoverage>
        <rangeOfDates>
          <beginDate>
            <calendarDate>1990-11-19</calendarDate>
          </beginDate>
          <endDate>
            <calendarDate>2023-12-23</calendarDate>
          </endDate>
        </rangeOfDates>
      </temporalCoverage>
    </coverage>
    <contact>
      <individualName>
        <givenName>McMurdo Dry Valleys LTER</givenName>
        <surName>Information Manager</surName>
      </individualName>
      <electronicMailAddress>im@mcmlter.org</electronicMailAddress>
    </contact>
    <publisher>
      <organizationName>McMurdo Dry Valleys LTER</organizationName>
      <onlineUrl>http://mcmlter.org/</onlineUrl>
    </publisher>
    <pubPlace>McMurdo Dry Valleys LTER</pubPlace>
    <dataTable>
      <entityName>STREAM_DOC</entityName>
      <entityDescription>Dissolved organic carbon</entityDescription>
      <physical>
        <objectName>mcmlter-strm-doc-20250226.csv</objectName>
        <size>434033</size>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <numFooterLines>1</numFooterLines>
            <recordDelimiter>\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url>https://mcm.lternet.edu/sites/default/files/data/mcmlter-strm-doc-20250226.csv</url>
          </online>
        </distribution>
      </physical>
      <attributeList>
        <attribute>
          <attributeName>DATASET_CODE</attributeName>
          <attributeLabel>Dataset code</attributeLabel>
          <attributeDefinition>Code representing stream chemistry / dissolved organic carbon dataset</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Code representing stream chemistry / dissolved organic carbon dataset</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>STRMGAGEID</attributeName>
          <attributeLabel>stream gage id</attributeLabel>
          <attributeDefinition>Code representing stream gauge station</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Code representing stream gauge station</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>LOCATION NAME</attributeName>
          <attributeLabel>Stream Location Name</attributeLabel>
          <attributeDefinition>Name of stream gauge station</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Name of stream gauge station</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>SAMPLE_NAME</attributeName>
          <attributeLabel>Sample Name</attributeLabel>
          <attributeDefinition>Original name for sample when gathered in field, submitted to INSTAAR</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Original name for sample when gathered in field, submitted to INSTAAR</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>DATE_TIME</attributeName>
          <attributeLabel>Date / Time</attributeLabel>
          <attributeDefinition>Date/time of sample (McMurdo time)</attributeDefinition>
          <storageType>date</storageType>
          <measurementScale>
            <dateTime>
              <formatString>MM/DD/YYYY HH24:MI</formatString>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>DOC (mg/l)</attributeName>
          <attributeLabel>DOC (mg/l)</attributeLabel>
          <attributeDefinition>dissolved organic carbon concentration</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>milligramsPerLiter</standardUnit>
              </unit>
              <precision>0.01</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0</minimum>
                  <maximum exclusive="false">15</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
          <missingValueCode>
            <code>Null</code>
            <codeExplanation>None given</codeExplanation>
          </missingValueCode>
        </attribute>
        <attribute>
          <attributeName>DOC (mM)</attributeName>
          <attributeLabel>DOC (mM C/L)</attributeLabel>
          <attributeDefinition>dissolved organic carbon concentration - moles</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>millimoles/liter</customUnit>
              </unit>
              <precision>0.0001</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0</minimum>
                  <maximum exclusive="false">1</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
          <missingValueCode>
            <code>Null</code>
            <codeExplanation>None given</codeExplanation>
          </missingValueCode>
        </attribute>
        <attribute>
          <attributeName>Remarks</attributeName>
          <attributeLabel>Remarks</attributeLabel>
          <attributeDefinition>Remarks pertaining to dissolved organic carbon measurements.</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Remarks pertaining to dissolved organic carbon measurements.</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
    </dataTable>
  </dataset>
  <additionalMetadata>
    <metadata>
      <stmml:unitList xmlns:stmml="http://www.xml-cml.org/schema/stmml-1.1" xmlns="http://www.xml-cml.org/schema/stmml" xmlns:sch="http://www.ascc.net/xml/schematron" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xml-cml.org/schema/stmml-1.1 http://nis.lternet.edu/schemas/EML/eml-2.1.0/stmml.xsd">
        <stmml:unit id="millimoles/liter" name="millimoles/liter" abbreviation="" unitType="">
          <stmml:description />
        </stmml:unit>
      </stmml:unitList>
    </metadata>
  </additionalMetadata>
</eml:eml>