<metadata>
  <idinfo>
    <citation>
      <citeinfo>
        <origin>W. Berry Lyons</origin>
        <pubdate>2015-01-18</pubdate>
        <title>Stream Nutrients for Reactivated Channel</title>
        <!-- edition -->
        <geoform>tabular digitial data</geoform>
        <!-- serinfo -->
        <pubinfo>
          <pubplace>McMurdo Dry Valleys LTER</pubplace>
          <publish>McMurdo Dry Valleys LTER</publish>
        </pubinfo>
        <othercit>10.6073/pasta/b3d212996e5e4cb7f91b82090b4f550d</othercit>
        <onlink>https://mcm.lternet.edu/content/stream-nutrients-reactivated-channel</onlink>
        <!--lworkcit -->
      </citeinfo>
      <descript>
        <abstract>As part of the Long Term Ecological Research (LTER) project in the McMurdo Dry Valleys of Antarctica, water was diverted to a relict stream channel in order to reactivate the streamflow. The purpose of this experiment was to quantify the time scales of response to the arrival of water after many years of dessication. This table contains data showing nutrients for the Relict Channel in the Fryxell basin.</abstract>
      </descript>
      <timeperd>
        <timeinfo>
          <rngdates>
            <begdate>
              <caldate>1996-01-01</caldate>
            </begdate>
            <enddate>
              <caldate>2000-12-31</caldate>
            </enddate>
          </rngdates>
        </timeinfo>
        <current>ground condition</current>
      </timeperd>
      <status>
        <update>As needed</update>
      </status>
      <keywords>
        <themekt>LTER Core Areas</themekt>
        <themekey>inorganic nutrients</themekey>
      </keywords>
      <accconst>None</accconst>
      <ptcontact>
        <cntinfo>&lt;cntorg&gt;McMurdo Dry Valleys LTER&lt;/cntorg&gt; &lt;onlink&gt;http://mcmlter.org/&lt;/onlink&gt; &lt;span property="dc:title" content="McMurdo Dry Valleys LTER" class="rdf-meta element-hidden"&gt;&lt;/span&gt;</cntinfo>
      </ptcontact>
      <eainfo>
        <detailed>
          <enttyp>
            <enttypl>relcnutr</enttypl>
          </enttyp>
          <attr>
            <attrlabl>Dataset code</attrlabl>
            <attrdef>Code representing stream nutrients dataset</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Code representing stream nutrients dataset</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>Location Code</attrlabl>
            <attrdef>Sampling Location Code</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Sampling Location Code</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>Date/time</attrlabl>
            <attrdef>Date/time of sample (McMurdo time)</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <edom>
                <edomv>calendar date/time</edomv>
                <edomvd>MM/DD/YYYY HH24:MM</edomvd>
                <edomvds>gregorian calendar</edomvds>
              </edom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 (mg/l)</attrlabl>
            <attrdef>nitrite concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 (MCM) (mg/l)</attrlabl>
            <attrdef>nitrite concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 (microM)</attrlabl>
            <attrdef>nitrite concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 (MCM) (microM)</attrlabl>
            <attrdef>nitrite concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.01</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 Comments</attrlabl>
            <attrdef>Comments on nitrite measurements</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Comments on nitrite measurements</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO3 (mg/l)</attrlabl>
            <attrdef>nitrate concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO3 (MCM) (mg/l)</attrlabl>
            <attrdef>nitrate concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO3 (microM)</attrlabl>
            <attrdef>nitrate concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO3 (MCM) (microM)</attrlabl>
            <attrdef>nitrate concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.01</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO3 Comments</attrlabl>
            <attrdef>Comments on nitrate measurements</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Comments on nitrate measurements</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2+NO3 (mg/L)</attrlabl>
            <attrdef>combined nitrate and nitrite concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 + NO3 (MCM) (mg/l)</attrlabl>
            <attrdef>combined nitrate and nitrite concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 + NO3 (microM)</attrlabl>
            <attrdef>combined nitrate and nitrite concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 + NO3 (MCM) (microM)</attrlabl>
            <attrdef>combined nitrate and nitrite concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.01</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NO2 + NO3 Comments</attrlabl>
            <attrdef>Comments on combined nitrate and nitrite measurements</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Comments on combined nitrate and nitrite measurements</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>SRP (microM)</attrlabl>
            <attrdef>soluble reactive phosphorus concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>SRP (MCM) (microM)</attrlabl>
            <attrdef>soluble reactive phosphorus concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.01</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>SRP (mg/L)</attrlabl>
            <attrdef>soluble reactive phosphorus concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>SRP (MCM) (mg/l)</attrlabl>
            <attrdef>soluble reactive phosphorus concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>SRP Comments</attrlabl>
            <attrdef>Comments on soluble reactive phosphorus measurements</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Comments on soluble reactive phosphorus measurements</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NH4 (mg/L)</attrlabl>
            <attrdef>ammonium concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NH4 (MCM) (mg/l)</attrlabl>
            <attrdef>ammonium concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NH4 (microM)</attrlabl>
            <attrdef>ammonium concentration determined through automated methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.0001</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NH4 (MCM) (microM)</attrlabl>
            <attrdef>ammonium concentration determined through manual methods</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>-1.0</rdommin>
                <attrunit>microM</attrunit>
                <attrmres>0.01</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>NH4 Comments</attrlabl>
            <attrdef>Comments on ammonium measurements</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Comments on ammonium measurements</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>DIC (mg C/L)</attrlabl>
            <attrdef>Dissolved inorganic carbon concentration found at lake depth - mass units</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>0</rdommin>
                <rdommax>3000</rdommax>
                <attrunit>milligramsPerLiter</attrunit>
                <attrmres>0.1</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>DIC Comments</attrlabl>
            <attrdef>Helpful hints about the DIC sample</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Helpful hints about the DIC sample</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>DIN (microM)</attrlabl>
            <attrdef>Dissolved inorganic carbon concentration found at lake depth</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <rdom>
                <rdommin>0</rdommin>
                <rdommax>1500</rdommax>
                <attrunit>microM</attrunit>
                <attrmres>0.01</attrmres>
              </rdom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>DIN Comments</attrlabl>
            <attrdef>Helpful hints about the DIN sample</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Helpful hints about the DIN sample</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>Data Source</attrlabl>
            <attrdef>file name and/or location of data documentation</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>file name and/or location of data documentation</udom>
            </attrdomv>
          </attr>
          <attr>
            <attrlabl>Method</attrlabl>
            <attrdef>Method / instrument used to measure nutrient concentrations</attrdef>
            <attrdefs>The data provider</attrdefs>
            <attrdomv>
              <udom>Method / instrument used to measure nutrient concentrations</udom>
            </attrdomv>
          </attr>
        </detailed>
      </eainfo>
      <distinfo>
        <distrib>
          <cntinfo>
            <cntporgp>
              <cntorg>McMurdo Dry Valleys LTER</cntorg>
            </cntporgp>
          </cntinfo>
        </distrib>
        <!-- resdesc (object name) -->
        <distliab>The data distributor shall not be liable for innacuracies in the content</distliab>
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            <digtopt>
              <onlinopt>
                <computer>
                  <networka>
                    <networkr>https://mcm.lternet.edu/sites/default/files/relcnutr.csv</networkr>
                  </networka>
                </computer>
              </onlinopt>
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          <fees>None</fees>
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      </distinfo>
      <metainfo>
        <metd>2015-01-18</metd>
        <metrd>2015-01-18</metrd>
        <metc>
          <cntinfo>
            <cntorg>McMurdo Dry Valleys LTER</cntorg>
            <onlink>http://mcmlter.org/</onlink>
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        <metstdn>Biological Data Profile of the Content Standards for Digital Geospatial Metadata devised by the Federal Geographic Data Committee.</metstdn>
        <metstdv>Drupal Ecological information Management Systems, version D7, Biological Data Profile module</metstdv>
      </metainfo>
    </citation>
  </idinfo>
</metadata>