<?xml version="1.0" encoding="utf-8" ?><gmi:MI_Metadata
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:gco="http://www.isotc211.org/2005/gco"
  xmlns:gfc="http://www.isotc211.org/2005/gfc"
  xmlns:gmd="http://www.isotc211.org/2005/gmd"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:srv="http://www.isotc211.org/2005/srv"
  xmlns:gml="http://www.opengis.net/gml/3.2"
  xmlns:gsr="http://www.isotc211.org/2005/gsr"
  xmlns:gss="http://www.isotc211.org/2005/gss"
  xmlns:gts="http://www.isotc211.org/2005/gts"
  xmlns:gmi="http://www.isotc211.org/2005/gmi"
  xmlns:gmx="http://www.isotc211.org/2005/gmx"
  xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd">
  <gmd:fileIdentifier>
    <gco:CharacterString>http://lod.bco-dmo.org/id/dataset/839385</gco:CharacterString>
  </gmd:fileIdentifier>
  <gmd:language>
    <gco:CharacterString>eng; USA</gco:CharacterString>
  </gmd:language>
  <gmd:characterSet>
    <gmd:MD_CharacterSetCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode>
  </gmd:characterSet>
  <gmd:hierarchyLevel>
    <gmd:MD_ScopeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset" codeSpace="005">dataset</gmd:MD_ScopeCode>
  </gmd:hierarchyLevel>
  <gmd:hierarchyLevelName>
    <gco:CharacterString>Highest level of data collection, from a common set of sensors or instrumentation, usually within the same research project</gco:CharacterString>
  </gmd:hierarchyLevelName>
  <gmd:contact>
    <gmd:CI_ResponsibleParty>
  <gmd:organisationName>
    <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/affiliation/191.rdf" xlink:actuate="onRequest">Biological and Chemical Oceanography Data Management Office (BCO-DMO)</gmx:Anchor>
  </gmd:organisationName>
  <gmd:contactInfo>
    <gmd:CI_Contact>
		  <gmd:phone>
		    <gmd:CI_Telephone>
				  <gmd:voice>
				    <gco:CharacterString>Unavailable</gco:CharacterString>
				  </gmd:voice>
				  <gmd:facsimile>
				    <gco:CharacterString>508-289-2009</gco:CharacterString>
				  </gmd:facsimile>
				</gmd:CI_Telephone>
		  </gmd:phone>
		  <gmd:address>
		    <gmd:CI_Address>
				  <gmd:deliveryPoint>
				    <gco:CharacterString>WHOI MS#36</gco:CharacterString>
				  </gmd:deliveryPoint>
				  <gmd:city>
				    <gco:CharacterString>Woods Hole</gco:CharacterString>
				  </gmd:city>
				  <gmd:administrativeArea>
				    <gco:CharacterString>MA</gco:CharacterString>
				  </gmd:administrativeArea>
				  <gmd:postalCode>
				    <gco:CharacterString>02543</gco:CharacterString>
				  </gmd:postalCode>
				  <gmd:country>
				    <gco:CharacterString>USA</gco:CharacterString>
				  </gmd:country>
				  <gmd:electronicMailAddress>
				    <gco:CharacterString>info@bco-dmo.org</gco:CharacterString>
				  </gmd:electronicMailAddress>
		    </gmd:CI_Address>
		  </gmd:address>
      <gmd:onlineResource>
          <gmd:CI_OnlineResource>
            <gmd:linkage>
              <gmd:URL>http://www.bco-dmo.org</gmd:URL>
            </gmd:linkage>
          </gmd:CI_OnlineResource>
        </gmd:onlineResource>
		  <gmd:hoursOfService>
        <gco:CharacterString>Monday - Friday 8:00am - 5:00pm</gco:CharacterString>
      </gmd:hoursOfService>
		  <gmd:contactInstructions>
		    <gco:CharacterString>For questions regarding this resource, please contact BCO-DMO via the email address provided.</gco:CharacterString>
		  </gmd:contactInstructions>
		</gmd:CI_Contact>
  </gmd:contactInfo>
  <gmd:role>
    <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact"  codeSpace="007">pointOfContact</gmd:CI_RoleCode>
  </gmd:role>
</gmd:CI_ResponsibleParty>
  </gmd:contact>
  <gmd:dateStamp>
    <gco:Date>2021-02-02</gco:Date>
  </gmd:dateStamp>
  <gmd:metadataStandardName>
    <gco:CharacterString>ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data</gco:CharacterString>
  </gmd:metadataStandardName>
  <gmd:metadataStandardVersion>
    <gco:CharacterString>ISO 19115-2:2009(E)</gco:CharacterString>
  </gmd:metadataStandardVersion>
  <gmd:referenceSystemInfo xlink:href="https://data.noaa.gov/docucomp/895cc120-95ed-11e0-aa80-0800200c9a66" xlink:title="WGS 84 / World Mercator"/>
  <gmd:identificationInfo>
    <gmd:MD_DataIdentification>
      <gmd:citation>
        <gmd:CI_Citation>
          <gmd:title>
            <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset/839385.rdf" xlink:actuate="onRequest">Hurricane Harvey impacts on biogeochemistry of water assessed using samples collected in Mission-Aransas Estuary in south Texas from June 2017 to March 2019</gmx:Anchor>
          </gmd:title>
          <gmd:date>
            <gmd:CI_Date>
              <gmd:date>
                <gco:Date>2021-02-04</gco:Date>
              </gmd:date>
              <gmd:dateType>
                <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication" codeSpace="ISOTC211/19115">publication</gmd:CI_DateTypeCode>
              </gmd:dateType>
            </gmd:CI_Date>
          </gmd:date>
          <gmd:date>
            <gmd:CI_Date>
              <gmd:date>
                <gco:Date>2021-02-04</gco:Date>
              </gmd:date>
              <gmd:dateType>
                <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision" codeSpace="ISOTC211/19115">revision</gmd:CI_DateTypeCode>
              </gmd:dateType>
            </gmd:CI_Date>
          </gmd:date>
          <gmd:edition>
            <gco:CharacterString/>
          </gmd:edition>
          <gmd:identifier>
            <gmd:MD_Identifier>
              <gmd:authority>
                <gmd:CI_Citation>
                  <gmd:title>
                    <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/affiliation/272.rdf" xlink:actuate="onRequest">Marine Biological Laboratory/Woods Hole Oceanographic Institution Library (MBLWHOI DLA)</gmx:Anchor>
                  </gmd:title>
                  <gmd:date>
                    <gmd:CI_Date>
                      <gmd:date>
                        <gco:Date>2021-03-06</gco:Date>
                      </gmd:date>
                      <gmd:dateType>
                        <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication" codeSpace="002">publication</gmd:CI_DateTypeCode>
                      </gmd:dateType>
                    </gmd:CI_Date>
                  </gmd:date>
                                  </gmd:CI_Citation>
              </gmd:authority>
              <gmd:code>
                <gmx:Anchor xlink:href="https://doi.org/10.26008/1912/bco-dmo.839385.1" xlink:title="DOI" xlink:actuate="onRequest">https://doi.org/10.26008/1912/bco-dmo.839385.1</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmd:identifier>
          <gmd:citedResponsibleParty>
           <gmd:CI_ResponsibleParty>
              <gmd:individualName>
                <gmx:Anchor xlink:href="http://orcid.org/0000-0002-8897-0698" xlink:title="ORCID" xlink:actuate="onRequest">Zhanfei Liu</gmx:Anchor>
              </gmd:individualName>
              <gmd:organisationName>
                <gmx:Anchor xlink:href="https://ror.org/00hj54h04" xlink:title="ROR ID" xlink:actuate="onRequest">University of Texas - Marine Science Institute</gmx:Anchor>
              </gmd:organisationName>
              <gmd:positionName>
               <gco:CharacterString></gco:CharacterString>
              </gmd:positionName>
              <gmd:role>
                <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="principalInvestigator" codeSpace="008">principalInvestigator</gmd:CI_RoleCode>
              </gmd:role>
            </gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:citedResponsibleParty>
           <gmd:CI_ResponsibleParty>
              <gmd:individualName>
                <gmx:Anchor xlink:href="http://orcid.org/0000-0002-0891-3731" xlink:title="ORCID" xlink:actuate="onRequest">Amber Hardison</gmx:Anchor>
              </gmd:individualName>
              <gmd:organisationName>
                <gmx:Anchor xlink:href="https://ror.org/00hj54h04" xlink:title="ROR ID" xlink:actuate="onRequest">University of Texas - Marine Science Institute</gmx:Anchor>
              </gmd:organisationName>
              <gmd:positionName>
               <gco:CharacterString></gco:CharacterString>
              </gmd:positionName>
              <gmd:role>
                <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="principalInvestigator" codeSpace="008">principalInvestigator</gmd:CI_RoleCode>
              </gmd:role>
            </gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:citedResponsibleParty>
            <gmd:CI_ResponsibleParty>
  <gmd:organisationName>
    <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/affiliation/191.rdf" xlink:actuate="onRequest">Biological and Chemical Oceanography Data Management Office (BCO-DMO)</gmx:Anchor>
  </gmd:organisationName>
  <gmd:contactInfo>
    <gmd:CI_Contact>
		  <gmd:phone>
		    <gmd:CI_Telephone>
				  <gmd:voice>
				    <gco:CharacterString>Unavailable</gco:CharacterString>
				  </gmd:voice>
				  <gmd:facsimile>
				    <gco:CharacterString>508-289-2009</gco:CharacterString>
				  </gmd:facsimile>
				</gmd:CI_Telephone>
		  </gmd:phone>
		  <gmd:address>
		    <gmd:CI_Address>
				  <gmd:deliveryPoint>
				    <gco:CharacterString>WHOI MS#36</gco:CharacterString>
				  </gmd:deliveryPoint>
				  <gmd:city>
				    <gco:CharacterString>Woods Hole</gco:CharacterString>
				  </gmd:city>
				  <gmd:administrativeArea>
				    <gco:CharacterString>MA</gco:CharacterString>
				  </gmd:administrativeArea>
				  <gmd:postalCode>
				    <gco:CharacterString>02543</gco:CharacterString>
				  </gmd:postalCode>
				  <gmd:country>
				    <gco:CharacterString>USA</gco:CharacterString>
				  </gmd:country>
				  <gmd:electronicMailAddress>
				    <gco:CharacterString>info@bco-dmo.org</gco:CharacterString>
				  </gmd:electronicMailAddress>
		    </gmd:CI_Address>
		  </gmd:address>
      <gmd:onlineResource>
          <gmd:CI_OnlineResource>
            <gmd:linkage>
              <gmd:URL>http://www.bco-dmo.org</gmd:URL>
            </gmd:linkage>
          </gmd:CI_OnlineResource>
        </gmd:onlineResource>
		  <gmd:hoursOfService>
        <gco:CharacterString>Monday - Friday 8:00am - 5:00pm</gco:CharacterString>
      </gmd:hoursOfService>
		  <gmd:contactInstructions>
		    <gco:CharacterString>For questions regarding this resource, please contact BCO-DMO via the email address provided.</gco:CharacterString>
		  </gmd:contactInstructions>
		</gmd:CI_Contact>
  </gmd:contactInfo>
  <gmd:role>
    <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher" >publisher</gmd:CI_RoleCode>
  </gmd:role>
</gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:otherCitationDetails>
            <gco:CharacterString>Cite this dataset as: Liu, Z., Hardison, A., Xue, J. (2021) Hurricane Harvey impacts on biogeochemistry of water assessed using samples collected in Mission-Aransas Estuary in south Texas from June 2017 to March 2019. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2021-02-04 [if applicable, indicate subset used]. doi:10.26008/1912/bco-dmo.839385.1 [access date]</gco:CharacterString>
          </gmd:otherCitationDetails>
          </gmd:CI_Citation>
      </gmd:citation>
      <gmd:abstract>
        <gco:CharacterString>Methods and Sampling: &amp;lt;p&amp;gt;Water samples were collected from both surface and bottom depths at 19 sites in the Mission Aransas Estuary.&amp;amp;nbsp; Hydrographic measurements including temperature, salinity, dissolved oxygen, and pH were collected on site using a YSI sonde. Upon return to the lab on the same day, 200 to 1000 milliliters of the collected water was filtered through pre-combusted 47 mm glass fiber filters (Whatman GF/F, 0.7 µm), which were frozen immediately at -20 ºC until analysis.&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Organic carbon and nitrogen&amp;lt;/strong&amp;gt;&amp;lt;br /&amp;gt;
The GF/F filters were first acidified to remove inorganic carbon by acid fumigation according to Hedges and Stern (1984).&amp;amp;nbsp; The organic carbon and nitrogen content in these samples was then measured using a Thermo FLASH 2000 CHN Elemental Analyzer.&amp;amp;nbsp; Precision for the C/N content is within 5%.&amp;amp;nbsp;&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Pigment analysis&amp;lt;/strong&amp;gt;&amp;lt;br /&amp;gt;
The glass fiber filter was transferred into a 15 mL polypropylene centrifuge tube, to which 3 mL acetone was added for pigment extraction (Sun et al., 1991). The mixture was sonicated for 15 minutes, and then centrifuged for another 10 minutes. The acetone extract was filtered with a syringe filter (0.2 µm Nylon filter) and the procedure was repeated on the GF/F using fresh acetone. The two extracts were then combined before the high performance liquid chromatography (HPLC) analysis. Quantitative analysis of all pigments was conducted using a Shimadzu HPLC system with a reverse phase column (Agilent Eclipse XDB-C8, 3.5 µm particle size, 150-mm length × 4.6-mm diameter).&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Dissolved Nutrients&amp;lt;/strong&amp;gt;&amp;lt;br /&amp;gt;
Nutrient&amp;amp;nbsp;analyses (Phosphorous, Ammonia, Nitrate+Nitrite) were performed on Lachat QuikChem 8500.&amp;lt;/p&amp;gt;</gco:CharacterString>
      </gmd:abstract>
      <gmd:credit>
        <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/award/776240.rdf" xlink:title="OCE-1763167" xlink:actuate="onRequest">Funding provided by NSF Division of Ocean Sciences (NSF OCE) Award Number: OCE-1763167 Award URL: https://www.nsf.gov/awardsearch/show-award?AWD_ID=1763167</gmx:Anchor>
      </gmd:credit>
        <gmd:status>
        <gmd:MD_ProgressCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ProgressCode" codeListValue="completed">completed</gmd:MD_ProgressCode>
      </gmd:status>
      <gmd:pointOfContact>
        <gmd:CI_ResponsibleParty>
          <gmd:individualName>
            <gmx:Anchor xlink:href="http://orcid.org/0000-0002-8897-0698" xlink:title="ORCID" xlink:actuate="onRequest">Zhanfei Liu</gmx:Anchor>
          </gmd:individualName>
          <gmd:organisationName>
            <gmx:Anchor xlink:href="https://ror.org/00hj54h04" xlink:title="ROR ID" xlink:actuate="onRequest">University of Texas - Marine Science Institute</gmx:Anchor>
          </gmd:organisationName>
          <gmd:contactInfo>
            <gmd:CI_Contact>
            <gmd:phone>
                <gmd:CI_Telephone>
                  <gmd:voice>
                    <gco:CharacterString>361-749-6772</gco:CharacterString>
                  </gmd:voice>
                </gmd:CI_Telephone>
              </gmd:phone>
            <gmd:address>
                <gmd:CI_Address>
                                  <gmd:deliveryPoint>
                    <gco:CharacterString>Marine Science Institute 750 Channel View Dr</gco:CharacterString>
                  </gmd:deliveryPoint>
                                  <gmd:city>
                    <gco:CharacterString>Port Aransas</gco:CharacterString>
                  </gmd:city>                  <gmd:administrativeArea>
                    <gco:CharacterString>TX</gco:CharacterString>
                  </gmd:administrativeArea>                  <gmd:postalCode>
                    <gco:CharacterString>783735015</gco:CharacterString>
                  </gmd:postalCode>                  <gmd:country>
                    <gco:CharacterString>US</gco:CharacterString>
                  </gmd:country>                  <gmd:electronicMailAddress>
                    <gco:CharacterString>zhanfei.liu@utexas.edu</gco:CharacterString>
                  </gmd:electronicMailAddress>
                </gmd:CI_Address>
              </gmd:address>
            </gmd:CI_Contact>
          </gmd:contactInfo>
          <gmd:role>
            <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact" codeSpace="007">pointOfContact</gmd:CI_RoleCode>
          </gmd:role>
        </gmd:CI_ResponsibleParty>
      </gmd:pointOfContact>
      <gmd:pointOfContact>
        <gmd:CI_ResponsibleParty>
          <gmd:individualName>
            <gmx:Anchor xlink:href="http://orcid.org/0000-0002-0891-3731" xlink:title="ORCID" xlink:actuate="onRequest">Amber Hardison</gmx:Anchor>
          </gmd:individualName>
          <gmd:organisationName>
            <gmx:Anchor xlink:href="https://ror.org/00hj54h04" xlink:title="ROR ID" xlink:actuate="onRequest">University of Texas - Marine Science Institute</gmx:Anchor>
          </gmd:organisationName>
          <gmd:contactInfo>
            <gmd:CI_Contact>
            <gmd:address>
                <gmd:CI_Address>
                                  <gmd:country>
                    <gco:CharacterString>USA</gco:CharacterString>
                  </gmd:country>                  <gmd:electronicMailAddress>
                    <gco:CharacterString>akhardison@vims.edu</gco:CharacterString>
                  </gmd:electronicMailAddress>
                </gmd:CI_Address>
              </gmd:address>
            </gmd:CI_Contact>
          </gmd:contactInfo>
          <gmd:role>
            <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact" codeSpace="007">pointOfContact</gmd:CI_RoleCode>
          </gmd:role>
        </gmd:CI_ResponsibleParty>
      </gmd:pointOfContact>
            <gmd:resourceMaintenance>
        <gmd:MD_MaintenanceInformation>
          <gmd:maintenanceAndUpdateFrequency>
            <gmd:MD_MaintenanceFrequencyCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_MaintenanceFrequencyCode" codeListValue="asNeeded" codeSpace="009">asNeeded</gmd:MD_MaintenanceFrequencyCode>
          </gmd:maintenanceAndUpdateFrequency>
          <gmd:maintenanceNote>
            <gco:CharacterString>Dataset Version: 1</gco:CharacterString>
          </gmd:maintenanceNote>
          </gmd:MD_MaintenanceInformation>
      </gmd:resourceMaintenance>
      <gmd:resourceFormat>
        <gmd:MD_Format>
          <gmd:name>
             <gco:CharacterString>Unknown</gco:CharacterString>
          </gmd:name>
          <gmd:version gco:nilReason="unknown"/>
          </gmd:MD_Format>
      </gmd:resourceFormat>
            <gmd:descriptiveKeywords>
        <gmd:MD_Keywords>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839822.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/952.rdf" xlink:actuate="onRequest">Estuary</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839823.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/987.rdf" xlink:actuate="onRequest">Station</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839824.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1070.rdf" xlink:actuate="onRequest">ISO_Date</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839825.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/730.rdf" xlink:actuate="onRequest">Latitude</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839826.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/731.rdf" xlink:actuate="onRequest">Longitude</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839827.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/808.rdf" xlink:actuate="onRequest">Depth</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839828.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/733.rdf" xlink:actuate="onRequest">Temp</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839829.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/956.rdf" xlink:actuate="onRequest">Sal</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839830.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1907.rdf" xlink:actuate="onRequest">DOPCT</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839831.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/910.rdf" xlink:actuate="onRequest">DO</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839832.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1892.rdf" xlink:actuate="onRequest">pH</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839833.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/901.rdf" xlink:actuate="onRequest">NH4</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839834.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/902.rdf" xlink:actuate="onRequest">NOx</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839835.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/820747.rdf" xlink:actuate="onRequest">PO4</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839836.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1192.rdf" xlink:actuate="onRequest">NO2</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839837.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1185.rdf" xlink:actuate="onRequest">NPOC</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839838.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1911.rdf" xlink:actuate="onRequest">TDN</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839839.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1698.rdf" xlink:actuate="onRequest">Chlc2</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839840.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/771.rdf" xlink:actuate="onRequest">Chlb</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839841.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1368.rdf" xlink:actuate="onRequest">DivChla</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839842.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/766.rdf" xlink:actuate="onRequest">Chla</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839843.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1390.rdf" xlink:actuate="onRequest">Peridinin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839844.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1384.rdf" xlink:actuate="onRequest">Nineteen_but</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839845.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1380.rdf" xlink:actuate="onRequest">Fuco</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839846.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1407.rdf" xlink:actuate="onRequest">Prasin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839847.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1385.rdf" xlink:actuate="onRequest">Nineteen_hex</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839848.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1378.rdf" xlink:actuate="onRequest">Diadinoxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839849.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1353.rdf" xlink:actuate="onRequest">Alloxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839850.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1409.rdf" xlink:actuate="onRequest">Zeaxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-parameter/839851.rdf" xlink:title="http://lod.bco-dmo.org/id/parameter/1388.rdf" xlink:actuate="onRequest">Lutein</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-instrument/839415.rdf" xlink:title="http://lod.bco-dmo.org/id/instrument/625.rdf" xlink:actuate="onRequest">Thermo FLASH 2000 CHN Elemental Analyzer</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-instrument/839417.rdf" xlink:title="http://lod.bco-dmo.org/id/instrument/506.rdf" xlink:actuate="onRequest">Shimadzu HPLC system</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-instrument/839416.rdf" xlink:title="http://lod.bco-dmo.org/id/instrument/469.rdf" xlink:actuate="onRequest">Thermo Delta V Plus isotope ratio mass spectrometer</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-instrument/839418.rdf" xlink:title="http://lod.bco-dmo.org/id/instrument/558.rdf" xlink:actuate="onRequest">Lachat QuikChem 8500</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/dataset-instrument/841438.rdf" xlink:title="http://lod.bco-dmo.org/id/instrument/663.rdf" xlink:actuate="onRequest">YSI 600XLM Sonde</gmx:Anchor>
        </gmd:keyword>
        <gmd:type>
            <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme" codeSpace="005">theme</gmd:MD_KeywordTypeCode>
          </gmd:type>
          <gmd:thesaurusName>
            <gmd:CI_Citation>
              <gmd:title>
                <gco:CharacterString>None, User defined</gco:CharacterString>
              </gmd:title>
              <gmd:date gco:nilReason="unknown"/>
            </gmd:CI_Citation>
          </gmd:thesaurusName>
        </gmd:MD_Keywords>
      </gmd:descriptiveKeywords>
            <gmd:descriptiveKeywords>
        <gmd:MD_Keywords>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/952.rdf" xlink:title="Parameter" xlink:actuate="onRequest">region</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/987.rdf" xlink:title="Parameter" xlink:actuate="onRequest">station</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1070.rdf" xlink:title="Parameter" xlink:actuate="onRequest">date</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/730.rdf" xlink:title="Parameter" xlink:actuate="onRequest">latitude</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/731.rdf" xlink:title="Parameter" xlink:actuate="onRequest">longitude</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/808.rdf" xlink:title="Parameter" xlink:actuate="onRequest">depth</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/733.rdf" xlink:title="Parameter" xlink:actuate="onRequest">water temperature at measurement depth</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/956.rdf" xlink:title="Parameter" xlink:actuate="onRequest">bottle salinity</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1907.rdf" xlink:title="Parameter" xlink:actuate="onRequest">Dissolved oxygen (percent)</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/910.rdf" xlink:title="Parameter" xlink:actuate="onRequest">dissolved Oxygen</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1892.rdf" xlink:title="Parameter" xlink:actuate="onRequest">pH</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/901.rdf" xlink:title="Parameter" xlink:actuate="onRequest">Ammonium</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/902.rdf" xlink:title="Parameter" xlink:actuate="onRequest">nitrate plus nitrite</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/820747.rdf" xlink:title="Parameter" xlink:actuate="onRequest">phosphate</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1192.rdf" xlink:title="Parameter" xlink:actuate="onRequest">Nitrite</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1185.rdf" xlink:title="Parameter" xlink:actuate="onRequest">organic carbon</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1911.rdf" xlink:title="Parameter" xlink:actuate="onRequest">Total Dissolved Nitrogen</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1698.rdf" xlink:title="Parameter" xlink:actuate="onRequest">chlorophyll c2</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/771.rdf" xlink:title="Parameter" xlink:actuate="onRequest">chlorophyll b</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1368.rdf" xlink:title="Parameter" xlink:actuate="onRequest">divinyl chlorophyll a</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/766.rdf" xlink:title="Parameter" xlink:actuate="onRequest">chlorophyll a</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1390.rdf" xlink:title="Parameter" xlink:actuate="onRequest">peridinin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1384.rdf" xlink:title="Parameter" xlink:actuate="onRequest">19-prime-butanoyloxyfucoxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1380.rdf" xlink:title="Parameter" xlink:actuate="onRequest">fucoxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1407.rdf" xlink:title="Parameter" xlink:actuate="onRequest">prasinoxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1385.rdf" xlink:title="Parameter" xlink:actuate="onRequest">19-prime-hexanoyloxyfucoxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1378.rdf" xlink:title="Parameter" xlink:actuate="onRequest">diadinoxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1353.rdf" xlink:title="Parameter" xlink:actuate="onRequest">alloxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1409.rdf" xlink:title="Parameter" xlink:actuate="onRequest">zeaxanthin</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/parameter/1388.rdf" xlink:title="Parameter" xlink:actuate="onRequest">lutein</gmx:Anchor>
        </gmd:keyword>
        <gmd:type>
            <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="featureType">featureType</gmd:MD_KeywordTypeCode>
          </gmd:type>
          <gmd:thesaurusName>
            <gmd:CI_Citation>
              <gmd:title>
                <gco:CharacterString>BCO-DMO Standard Parameters</gco:CharacterString>
              </gmd:title>
              <gmd:date gco:nilReason="unknown"/>
            </gmd:CI_Citation>
          </gmd:thesaurusName>
        </gmd:MD_Keywords>
      </gmd:descriptiveKeywords>
            <gmd:descriptiveKeywords>
        <gmd:MD_Keywords>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/625.rdf" xlink:title="Instrument" xlink:actuate="onRequest">CHN Elemental Analyzer</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/506.rdf" xlink:title="Instrument" xlink:actuate="onRequest">High-Performance Liquid Chromatograph</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/469.rdf" xlink:title="Instrument" xlink:actuate="onRequest">Isotope-ratio Mass Spectrometer</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/558.rdf" xlink:title="Instrument" xlink:actuate="onRequest">Nutrient Autoanalyzer</gmx:Anchor>
        </gmd:keyword>
                <gmd:keyword>
          <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/663.rdf" xlink:title="Instrument" xlink:actuate="onRequest">YSI Sonde 6-Series</gmx:Anchor>
        </gmd:keyword>
        <gmd:type>
            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="instrument">instrument</gmd:MD_KeywordTypeCode>
          </gmd:type>
          <gmd:thesaurusName>
            <gmd:CI_Citation>
              <gmd:title>
                <gco:CharacterString>BCO-DMO Standard Instruments</gco:CharacterString>
              </gmd:title>
              <gmd:date gco:nilReason="unknown"/>
            </gmd:CI_Citation>
          </gmd:thesaurusName>
        </gmd:MD_Keywords>
      </gmd:descriptiveKeywords>
      <gmd:resourceConstraints>
        <gmd:MD_LegalConstraints>
          <gmd:accessConstraints>
            <gmd:MD_RestrictionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions" codeSpace="008">otherRestrictions</gmd:MD_RestrictionCode>
          </gmd:accessConstraints>
          <gmd:useConstraints>
            <gmd:MD_RestrictionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions" codeSpace="008">otherRestrictions</gmd:MD_RestrictionCode>
          </gmd:useConstraints>
          <gmd:otherConstraints>
            <gco:CharacterString>Access Constraints: none. Use Constraints: Please follow guidelines at: http://www.bco-dmo.org/terms-use Distribution liability: Under no circumstances shall BCO-DMO be liable for any direct, incidental, special, consequential, indirect, or punitive damages that result from the use of, or the inability to use, the materials in this data submission. If you are dissatisfied with any materials in this data submission your sole and exclusive remedy is to discontinue use.</gco:CharacterString>
          </gmd:otherConstraints>
        </gmd:MD_LegalConstraints>
              </gmd:resourceConstraints>
      <gmd:aggregationInfo>
        <gmd:MD_AggregateInformation>
          <gmd:aggregateDataSetName>
              <gmd:CI_Citation>
                <gmd:title>
                  <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/project/776241.rdf" xlink:title="Project" xlink:actuate="onRequest">RAPID: The impact of Hurricane Harvey on water column and sediment biogeochemistry of the Mission-Aransas Estuary in south Texas</gmx:Anchor>
                </gmd:title>
                <gmd:date gco:nilReason="inapplicable"/>
                <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                    <gmd:contactInfo>
                      <gmd:CI_Contact>
                        <gmd:onlineResource>
                          <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://osprey.bco-dmo.org/project/776241</gmd:URL>
                          </gmd:linkage>
                          <gmd:name>
                            <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/project/776241.rdf" xlink:title="Project Name" xlink:actuate="onRequest">RAPID: The impact of Hurricane Harvey on water column and sediment biogeochemistry of the Mission-Aransas Estuary in south Texas</gmx:Anchor>
                          </gmd:name>
                          <gmd:description>
                            <gco:CharacterString>&lt;p&gt;NSF Award Abstract:&lt;/p&gt;
&lt;p&gt;This project involves rapid-response research into the effects of Hurricane Harvey on the Mission-Aransas estuary system in south Texas. Hurricane Harvey passed directly over this region on August 25-26, 2017. Because these waters are the site of the Mission-Aransas National Estuarine Research Reserve (MANERR), the investigators have a history of data from before the storm with which to compare the data they will collect. They proposed to investigate the effect of the passage of the storm on carbon and nitrogen cycling, and thus the ecosystem, in the waters and sediments of Copano Bay and Aransas Bay. Their results will be important to understanding coastal processes both in general and in response to extreme events.&lt;/p&gt;
&lt;p&gt;The investigators pose two hypotheses, which can be summarized broadly as 1) inputs of nutrients from river flooding will stimulate algal blooms in the estuary and 2) changes in sediment grain size distribution will affect sediment nitrogen cycling. They will collect water samples for nutrients, pigments, lipids, bulk carbon, and carbon isotope analyses, together with standard water quality parameters using a YSI Sonde (salinity, temperature, pH, chlorophyll a, dissolved oxygen and turbidity) at the five System Wide Monitoring Program sites of the MANERR on a biweekly to monthly basis. Sediment samples will be collected at all sites in the fall of 2017 and examined for grain size, pigments, carbon and nitrogen content, carbon isotopes, pigments, and lipids. The results will be used, in combination from data collected earlier this year, to examine physical, chemical, and biological responses to this major event. The project will support a graduate student research assistant and three undergraduate student researchers. Communication with the public will occur through well-established and effective programs at the Mission-Aransas NERR and the University of Texas Marine Science Institute.&lt;/p&gt;</gco:CharacterString>
                          </gmd:description>
                          <gmd:function>
                            <gmd:CI_OnLineFunctionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information"/>
                          </gmd:function>
                      </gmd:CI_OnlineResource>
                    </gmd:onlineResource>
                  </gmd:CI_Contact>
                </gmd:contactInfo>
                <gmd:role/>
              </gmd:CI_ResponsibleParty>
            </gmd:citedResponsibleParty>
          </gmd:CI_Citation>
        </gmd:aggregateDataSetName>
          <gmd:aggregateDataSetIdentifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/project/776241.rdf" xlink:title="Project Acronym" xlink:actuate="onRequest">Hurricane Harvey Biogeochemistry</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmd:aggregateDataSetIdentifier>
          <gmd:associationType>
            <gmd:DS_AssociationTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#DS_AssociationTypeCode" codeListValue="largerWorkCitation">largerWorkCitation</gmd:DS_AssociationTypeCode>
          </gmd:associationType>
          <gmd:initiativeType>
            <gmd:DS_InitiativeTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#DS_InitiativeTypeCode" codeListValue="project">project</gmd:DS_InitiativeTypeCode>
          </gmd:initiativeType>
        </gmd:MD_AggregateInformation>
      </gmd:aggregationInfo>
      <gmd:language>
        <gco:CharacterString>eng; USA</gco:CharacterString>
      </gmd:language>
      <gmd:topicCategory>
        <gmd:MD_TopicCategoryCode>oceans</gmd:MD_TopicCategoryCode>
      </gmd:topicCategory>
       <gmd:extent>
        <gmd:EX_Extent id="boundingExtent"><gmd:geographicElement>
            <gmd:EX_GeographicBoundingBox id="boundingGeographicBoundingBox">
              <gmd:westBoundLongitude>
                <gco:Decimal>-97.202</gco:Decimal>
              </gmd:westBoundLongitude>
              <gmd:eastBoundLongitude>
                <gco:Decimal>-96.831</gco:Decimal>
              </gmd:eastBoundLongitude>
              <gmd:southBoundLatitude>
                <gco:Decimal>27.923</gco:Decimal>
              </gmd:southBoundLatitude>
              <gmd:northBoundLatitude>
                <gco:Decimal>28.179</gco:Decimal>
              </gmd:northBoundLatitude>
            </gmd:EX_GeographicBoundingBox>
          </gmd:geographicElement>
        <gmd:temporalElement>
            <gmd:EX_TemporalExtent>
              <gmd:extent>
                <gml:TimePeriod gml:id="boundingTemporalExtent">
                  <gml:beginPosition>2017-06-08</gml:beginPosition>
                  <gml:endPosition>2019-03-07</gml:endPosition>
                </gml:TimePeriod>
              </gmd:extent>
            </gmd:EX_TemporalExtent>
          </gmd:temporalElement>
          </gmd:EX_Extent>
      </gmd:extent>
      <gmd:extent>
          <gmd:EX_Extent>
            <gmd:geographicElement>
              <gmd:EX_GeographicDescription>
                <gmd:geographicIdentifier>
                  <gmd:MD_Identifier>
                    <gmd:code>
                      <gco:CharacterString>Mission-Aransas Estuary 28N 97W</gco:CharacterString>
                    </gmd:code>
                  </gmd:MD_Identifier>
                </gmd:geographicIdentifier>
              </gmd:EX_GeographicDescription>
            </gmd:geographicElement>
          </gmd:EX_Extent>
        </gmd:extent></gmd:MD_DataIdentification>
  </gmd:identificationInfo>
  <gmd:contentInfo>
    <gmd:MD_FeatureCatalogueDescription>
      <gmd:includedWithDataset>
        <gco:Boolean>0</gco:Boolean>
      </gmd:includedWithDataset>
      <gmd:featureCatalogueCitation>
        <gmd:CI_Citation>
          <gmd:title>
            <gco:CharacterString>BCO-DMO catalogue of parameters from Hurricane Harvey impacts on biogeochemistry of water assessed using samples collected in Mission-Aransas Estuary in south Texas from June 2017 to March 2019</gco:CharacterString>
          </gmd:title>
          <gmd:date gco:nilReason="unknown"/>
          <gmd:citedResponsibleParty>
            <gmd:CI_ResponsibleParty>
  <gmd:organisationName>
    <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/affiliation/191.rdf" xlink:actuate="onRequest">Biological and Chemical Oceanography Data Management Office (BCO-DMO)</gmx:Anchor>
  </gmd:organisationName>
  <gmd:contactInfo>
    <gmd:CI_Contact>
		  <gmd:phone>
		    <gmd:CI_Telephone>
				  <gmd:voice>
				    <gco:CharacterString>Unavailable</gco:CharacterString>
				  </gmd:voice>
				  <gmd:facsimile>
				    <gco:CharacterString>508-289-2009</gco:CharacterString>
				  </gmd:facsimile>
				</gmd:CI_Telephone>
		  </gmd:phone>
		  <gmd:address>
		    <gmd:CI_Address>
				  <gmd:deliveryPoint>
				    <gco:CharacterString>WHOI MS#36</gco:CharacterString>
				  </gmd:deliveryPoint>
				  <gmd:city>
				    <gco:CharacterString>Woods Hole</gco:CharacterString>
				  </gmd:city>
				  <gmd:administrativeArea>
				    <gco:CharacterString>MA</gco:CharacterString>
				  </gmd:administrativeArea>
				  <gmd:postalCode>
				    <gco:CharacterString>02543</gco:CharacterString>
				  </gmd:postalCode>
				  <gmd:country>
				    <gco:CharacterString>USA</gco:CharacterString>
				  </gmd:country>
				  <gmd:electronicMailAddress>
				    <gco:CharacterString>info@bco-dmo.org</gco:CharacterString>
				  </gmd:electronicMailAddress>
		    </gmd:CI_Address>
		  </gmd:address>
      <gmd:onlineResource>
          <gmd:CI_OnlineResource>
            <gmd:linkage>
              <gmd:URL>http://www.bco-dmo.org</gmd:URL>
            </gmd:linkage>
          </gmd:CI_OnlineResource>
        </gmd:onlineResource>
		  <gmd:hoursOfService>
        <gco:CharacterString>Monday - Friday 8:00am - 5:00pm</gco:CharacterString>
      </gmd:hoursOfService>
		  <gmd:contactInstructions>
		    <gco:CharacterString>For questions regarding this resource, please contact BCO-DMO via the email address provided.</gco:CharacterString>
		  </gmd:contactInstructions>
		</gmd:CI_Contact>
  </gmd:contactInfo>
  <gmd:role>
    <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact"  codeSpace="007">pointOfContact</gmd:CI_RoleCode>
  </gmd:role>
</gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:otherCitationDetails>
            <gco:CharacterString>
            http://lod.bco-dmo.org/id/dataset-parameter/839822.rdf
	Name: Estuary
	Units: unitless
	Description: &lt;p&gt;National Estuarine Research Reserve (NERR) estuary name&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839823.rdf
	Name: Station
	Units: unitless
	Description: &lt;p&gt;Station Name&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839824.rdf
	Name: ISO_Date
	Units: unitless
	Description: &lt;p&gt;Sampling Date (yyyy-mm-dd)&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839825.rdf
	Name: Latitude
	Units: decimal degrees
	Description: &lt;p&gt;Latitude&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839826.rdf
	Name: Longitude
	Units: decimal degrees
	Description: &lt;p&gt;Longitude (West is negative)&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839827.rdf
	Name: Depth
	Units: meters (m)
	Description: &lt;p&gt;Sampling Depth&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839828.rdf
	Name: Temp
	Units: degrees Celsius (°C)
	Description: &lt;p&gt;Temperature&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839829.rdf
	Name: Sal
	Units: parts per thousand (ppt)
	Description: &lt;p&gt;Salinity&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839830.rdf
	Name: DOPCT
	Units: percent (%)
	Description: &lt;p&gt;DO saturation&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839831.rdf
	Name: DO
	Units: miligrams per liter (mg/L)
	Description: &lt;p&gt;DO concentration&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839832.rdf
	Name: pH
	Units: unitless
	Description: &lt;p&gt;pH&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839833.rdf
	Name: NH4
	Units: micromolar nitrogen (µM N)
	Description: &lt;p&gt;Ammonium&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839834.rdf
	Name: NOx
	Units: micromolar nitrogen (µM N)
	Description: &lt;p&gt;NO3+NO2&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839835.rdf
	Name: PO4
	Units: micromolar phosphorous (µM P)
	Description: &lt;p&gt;Phosphate&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839836.rdf
	Name: NO2
	Units: micromolar nitrogen (µM N)
	Description: &lt;p&gt;Nitrite&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839837.rdf
	Name: NPOC
	Units: micromolar carbon (µM C)
	Description: &lt;p&gt;Non-Particulate Organic Carbon&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839838.rdf
	Name: TDN
	Units: micromolar nitrogen (µM N)
	Description: &lt;p&gt;Total Dissolved Nitrogen&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839839.rdf
	Name: Chlc2
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Chlorophyll c2&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839840.rdf
	Name: Chlb
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Chlorophyll b&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839841.rdf
	Name: DivChla
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Divinyl Chlorophyll a&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839842.rdf
	Name: Chla
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Chlorophyll a&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839843.rdf
	Name: Peridinin
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Peridinin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839844.rdf
	Name: Nineteen_but
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;19&amp;#039;-but-fucoxanthin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839845.rdf
	Name: Fuco
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Fucoxanthin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839846.rdf
	Name: Prasin
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Prasinoxanthin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839847.rdf
	Name: Nineteen_hex
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;19&amp;#039;-hex fucoxanthin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839848.rdf
	Name: Diadinoxanthin
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Diadinoxanthin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839849.rdf
	Name: Alloxanthin
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Alloxanthin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839850.rdf
	Name: Zeaxanthin
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Zeaxanthin&lt;/p&gt; 
http://lod.bco-dmo.org/id/dataset-parameter/839851.rdf
	Name: Lutein
	Units: nanograms per liter (ng/L)
	Description: &lt;p&gt;Lutein&lt;/p&gt; 
</gco:CharacterString>
          </gmd:otherCitationDetails>
        </gmd:CI_Citation>
      </gmd:featureCatalogueCitation>
      <gmd:featureCatalogueCitation>
        <gmd:CI_Citation>
          <gmd:title>
            <gco:CharacterString>GB/NERC/BODC &gt; British Oceanographic Data Centre, Natural Environment Research Council, United Kingdom</gco:CharacterString>
          </gmd:title>
          <gmd:date gco:nilReason="unknown"/>
          <gmd:citedResponsibleParty xlink:href="https://data.noaa.gov/docucomp/3D8FE2C9DA324D40939C8D007587E011" xlink:title="GB/NERC/BODC &gt; British Oceanographic Data Centre, Natural Environment Research Council, United Kingdom"/>
          <gmd:otherCitationDetails>
            <gco:CharacterString>
            </gco:CharacterString>
          </gmd:otherCitationDetails>
        </gmd:CI_Citation>
      </gmd:featureCatalogueCitation>
    </gmd:MD_FeatureCatalogueDescription>
  </gmd:contentInfo>
  <gmd:distributionInfo>
    <gmd:MD_Distribution>
      <gmd:distributor>
        <gmd:MD_Distributor>
          <gmd:distributorContact>
            <gmd:CI_ResponsibleParty>
  <gmd:organisationName>
    <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/affiliation/191.rdf" xlink:actuate="onRequest">Biological and Chemical Oceanography Data Management Office (BCO-DMO)</gmx:Anchor>
  </gmd:organisationName>
  <gmd:contactInfo>
    <gmd:CI_Contact>
		  <gmd:phone>
		    <gmd:CI_Telephone>
				  <gmd:voice>
				    <gco:CharacterString>Unavailable</gco:CharacterString>
				  </gmd:voice>
				  <gmd:facsimile>
				    <gco:CharacterString>508-289-2009</gco:CharacterString>
				  </gmd:facsimile>
				</gmd:CI_Telephone>
		  </gmd:phone>
		  <gmd:address>
		    <gmd:CI_Address>
				  <gmd:deliveryPoint>
				    <gco:CharacterString>WHOI MS#36</gco:CharacterString>
				  </gmd:deliveryPoint>
				  <gmd:city>
				    <gco:CharacterString>Woods Hole</gco:CharacterString>
				  </gmd:city>
				  <gmd:administrativeArea>
				    <gco:CharacterString>MA</gco:CharacterString>
				  </gmd:administrativeArea>
				  <gmd:postalCode>
				    <gco:CharacterString>02543</gco:CharacterString>
				  </gmd:postalCode>
				  <gmd:country>
				    <gco:CharacterString>USA</gco:CharacterString>
				  </gmd:country>
				  <gmd:electronicMailAddress>
				    <gco:CharacterString>info@bco-dmo.org</gco:CharacterString>
				  </gmd:electronicMailAddress>
		    </gmd:CI_Address>
		  </gmd:address>
      <gmd:onlineResource>
          <gmd:CI_OnlineResource>
            <gmd:linkage>
              <gmd:URL>http://www.bco-dmo.org</gmd:URL>
            </gmd:linkage>
          </gmd:CI_OnlineResource>
        </gmd:onlineResource>
		  <gmd:hoursOfService>
        <gco:CharacterString>Monday - Friday 8:00am - 5:00pm</gco:CharacterString>
      </gmd:hoursOfService>
		  <gmd:contactInstructions>
		    <gco:CharacterString>For questions regarding this resource, please contact BCO-DMO via the email address provided.</gco:CharacterString>
		  </gmd:contactInstructions>
		</gmd:CI_Contact>
  </gmd:contactInfo>
  <gmd:role>
    <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact"  codeSpace="007">pointOfContact</gmd:CI_RoleCode>
  </gmd:role>
</gmd:CI_ResponsibleParty>
          </gmd:distributorContact>
        </gmd:MD_Distributor>
      </gmd:distributor>
      <gmd:transferOptions>
          <gmd:MD_DigitalTransferOptions>
          <gmd:transferSize>
              <gco:Real>53098</gco:Real>
            </gmd:transferSize><gmd:onLine>
            <gmd:CI_OnlineResource>
              <gmd:linkage><gmd:URL>https://darchive.mblwhoilibrary.org/bitstream/1912/26776/1/dataset-839385_hurricane-harvey-impacts-water-biogeochemistry__v1.tsv</gmd:URL></gmd:linkage>              <gmd:name>
                <gco:CharacterString></gco:CharacterString>
              </gmd:name><gmd:function>
                <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
              </gmd:function>
            </gmd:CI_OnlineResource>
          </gmd:onLine>
        </gmd:MD_DigitalTransferOptions>
      </gmd:transferOptions>
              <gmd:transferOptions>
        <gmd:MD_DigitalTransferOptions>
        <gmd:onLine>
            <gmd:CI_OnlineResource>
              <gmd:linkage>
                <gmd:URL>https://doi.org/10.26008/1912/bco-dmo.839385.1</gmd:URL>
              </gmd:linkage>
              <gmd:function>
                <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
              </gmd:function>
            </gmd:CI_OnlineResource>
          </gmd:onLine>
        <gmd:offLine>
            <gmd:MD_Medium>
              <gmd:name>
                 <gmd:MD_MediumNameCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_MediumNameCode" codeListValue="onLine">onLine</gmd:MD_MediumNameCode>
              </gmd:name>
            </gmd:MD_Medium>
          </gmd:offLine>
        </gmd:MD_DigitalTransferOptions>
      </gmd:transferOptions>
    </gmd:MD_Distribution>
  </gmd:distributionInfo>
  <gmd:dataQualityInfo>
    <gmd:DQ_DataQuality>
      <gmd:scope>
        <gmd:DQ_Scope>
          <gmd:level>
            <gmd:MD_ScopeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset">dataset</gmd:MD_ScopeCode>
          </gmd:level>
        </gmd:DQ_Scope>
      </gmd:scope>
            <gmd:lineage>
        <gmd:LI_Lineage>
          <gmd:processStep xlink:title="Methods and Sampling">
            <gmd:LI_ProcessStep>
              <gmd:description>
                <gco:CharacterString>&amp;lt;p&amp;gt;Water samples were collected from both surface and bottom depths at 19 sites in the Mission Aransas Estuary.&amp;amp;nbsp; Hydrographic measurements including temperature, salinity, dissolved oxygen, and pH were collected on site using a YSI sonde. Upon return to the lab on the same day, 200 to 1000 milliliters of the collected water was filtered through pre-combusted 47 mm glass fiber filters (Whatman GF/F, 0.7 µm), which were frozen immediately at -20 ºC until analysis.&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Organic carbon and nitrogen&amp;lt;/strong&amp;gt;&amp;lt;br /&amp;gt;
The GF/F filters were first acidified to remove inorganic carbon by acid fumigation according to Hedges and Stern (1984).&amp;amp;nbsp; The organic carbon and nitrogen content in these samples was then measured using a Thermo FLASH 2000 CHN Elemental Analyzer.&amp;amp;nbsp; Precision for the C/N content is within 5%.&amp;amp;nbsp;&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Pigment analysis&amp;lt;/strong&amp;gt;&amp;lt;br /&amp;gt;
The glass fiber filter was transferred into a 15 mL polypropylene centrifuge tube, to which 3 mL acetone was added for pigment extraction (Sun et al., 1991). The mixture was sonicated for 15 minutes, and then centrifuged for another 10 minutes. The acetone extract was filtered with a syringe filter (0.2 µm Nylon filter) and the procedure was repeated on the GF/F using fresh acetone. The two extracts were then combined before the high performance liquid chromatography (HPLC) analysis. Quantitative analysis of all pigments was conducted using a Shimadzu HPLC system with a reverse phase column (Agilent Eclipse XDB-C8, 3.5 µm particle size, 150-mm length × 4.6-mm diameter).&amp;lt;/p&amp;gt;

&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;Dissolved Nutrients&amp;lt;/strong&amp;gt;&amp;lt;br /&amp;gt;
Nutrient&amp;amp;nbsp;analyses (Phosphorous, Ammonia, Nitrate+Nitrite) were performed on Lachat QuikChem 8500.&amp;lt;/p&amp;gt;</gco:CharacterString>
              </gmd:description>
              <gmd:source>
                <gmd:LI_Source>
                  <gmd:sourceCitation>
                    <gmd:CI_Citation>
                      <gmd:title>
                        <gco:CharacterString>Specified by the Principal Investigator(s)</gco:CharacterString>
                      </gmd:title>
                      <gmd:date gco:nilReason="unknown"/>
                    </gmd:CI_Citation>
                  </gmd:sourceCitation>
                </gmd:LI_Source>
              </gmd:source>
            </gmd:LI_ProcessStep>
          </gmd:processStep>
          <gmd:processStep xlink:title="Data Processing Description">
            <gmd:LI_ProcessStep>
              <gmd:description>
                <gco:CharacterString>&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;BCO-DMO processing:&amp;lt;/strong&amp;gt;&amp;lt;br /&amp;gt;
-&amp;amp;nbsp;Added a conventional header with dataset name, PI names, version date&amp;lt;br /&amp;gt;
-&amp;amp;nbsp;Adjusted parameter names to comply with database requirements&amp;lt;br /&amp;gt;
-&amp;amp;nbsp;Units removed and added to Parameter Description metadata section&amp;lt;/p&amp;gt;</gco:CharacterString>
              </gmd:description>
              <gmd:source>
                <gmd:LI_Source>
                  <gmd:sourceCitation>
                    <gmd:CI_Citation>
                      <gmd:title>
                        <gco:CharacterString>Specified by the Principal Investigator(s)</gco:CharacterString>
                      </gmd:title>
                      <gmd:date gco:nilReason="unknown"/>
                    </gmd:CI_Citation>
                  </gmd:sourceCitation>
                </gmd:LI_Source>
              </gmd:source>
            </gmd:LI_ProcessStep>
          </gmd:processStep>
        </gmd:LI_Lineage>
      </gmd:lineage>
   </gmd:DQ_DataQuality>
  </gmd:dataQualityInfo>
  <gmd:metadataMaintenance>
    <gmd:MD_MaintenanceInformation>
      <gmd:maintenanceAndUpdateFrequency>
        <gmd:MD_MaintenanceFrequencyCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_MaintenanceFrequencyCode" codeListValue="asNeeded" codeSpace="009">asNeeded</gmd:MD_MaintenanceFrequencyCode>
      </gmd:maintenanceAndUpdateFrequency>
      <gmd:maintenanceNote>
        <gco:CharacterString>7.x-1.1</gco:CharacterString>
      </gmd:maintenanceNote>
      <gmd:contact>
        <gmd:CI_ResponsibleParty>
  <gmd:organisationName>
    <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/affiliation/191.rdf" xlink:actuate="onRequest">Biological and Chemical Oceanography Data Management Office (BCO-DMO)</gmx:Anchor>
  </gmd:organisationName>
  <gmd:contactInfo>
    <gmd:CI_Contact>
		  <gmd:phone>
		    <gmd:CI_Telephone>
				  <gmd:voice>
				    <gco:CharacterString>Unavailable</gco:CharacterString>
				  </gmd:voice>
				  <gmd:facsimile>
				    <gco:CharacterString>508-289-2009</gco:CharacterString>
				  </gmd:facsimile>
				</gmd:CI_Telephone>
		  </gmd:phone>
		  <gmd:address>
		    <gmd:CI_Address>
				  <gmd:deliveryPoint>
				    <gco:CharacterString>WHOI MS#36</gco:CharacterString>
				  </gmd:deliveryPoint>
				  <gmd:city>
				    <gco:CharacterString>Woods Hole</gco:CharacterString>
				  </gmd:city>
				  <gmd:administrativeArea>
				    <gco:CharacterString>MA</gco:CharacterString>
				  </gmd:administrativeArea>
				  <gmd:postalCode>
				    <gco:CharacterString>02543</gco:CharacterString>
				  </gmd:postalCode>
				  <gmd:country>
				    <gco:CharacterString>USA</gco:CharacterString>
				  </gmd:country>
				  <gmd:electronicMailAddress>
				    <gco:CharacterString>info@bco-dmo.org</gco:CharacterString>
				  </gmd:electronicMailAddress>
		    </gmd:CI_Address>
		  </gmd:address>
      <gmd:onlineResource>
          <gmd:CI_OnlineResource>
            <gmd:linkage>
              <gmd:URL>http://www.bco-dmo.org</gmd:URL>
            </gmd:linkage>
          </gmd:CI_OnlineResource>
        </gmd:onlineResource>
		  <gmd:hoursOfService>
        <gco:CharacterString>Monday - Friday 8:00am - 5:00pm</gco:CharacterString>
      </gmd:hoursOfService>
		  <gmd:contactInstructions>
		    <gco:CharacterString>For questions regarding this resource, please contact BCO-DMO via the email address provided.</gco:CharacterString>
		  </gmd:contactInstructions>
		</gmd:CI_Contact>
  </gmd:contactInfo>
  <gmd:role>
    <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact"  codeSpace="007">pointOfContact</gmd:CI_RoleCode>
  </gmd:role>
</gmd:CI_ResponsibleParty>
      </gmd:contact>
    </gmd:MD_MaintenanceInformation>
  </gmd:metadataMaintenance>
  <gmi:acquisitionInformation>
    <gmi:MI_AcquisitionInformation>
    <gmi:instrument>
        <gmi:MI_Instrument>
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/625.rdf" xlink:title="CHN Elemental Analyzer" xlink:actuate="onRequest">Thermo FLASH 2000 CHN Elemental Analyzer</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:type>
            <gco:CharacterString>Thermo FLASH 2000 CHN Elemental Analyzer</gco:CharacterString>
          </gmi:type>
          <gmi:description>
            <gco:CharacterString>PI Supplied Instrument Name: Thermo FLASH 2000 CHN Elemental Analyzer PI Supplied Instrument Description:The organic carbon and nitrogen content of the samples was measured using a Thermo FLASH 2000 CHN Elemental Analyzer.  Precision for the C/N content is within 5%. 
 
  Instrument Name: CHN Elemental Analyzer Instrument Short Name:CHN_EA   Instrument Description: A CHN Elemental Analyzer is used for the determination of carbon, hydrogen, and  nitrogen content in organic and other types of materials, including  solids, liquids, volatile, and viscous samples.</gco:CharacterString>
          </gmi:description>
        </gmi:MI_Instrument>
      </gmi:instrument>
      <gmi:instrument>
        <gmi:MI_Instrument>
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/506.rdf" xlink:title="High-Performance Liquid Chromatograph" xlink:actuate="onRequest">Shimadzu HPLC system</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:type>
            <gco:CharacterString>Shimadzu HPLC system</gco:CharacterString>
          </gmi:type>
          <gmi:description>
            <gco:CharacterString>PI Supplied Instrument Name: Shimadzu HPLC system PI Supplied Instrument Description:Shimadzu HPLC with reverse phase column was used for pigment analysis.
Reverse phase column was Agilent Eclipse XDB-C8, 3.5 µm particle size, 150-mm length × 4.6-mm diameter Instrument Name: High-Performance Liquid Chromatograph Instrument Short Name:HPLC   Instrument Description: A High-performance liquid chromatograph (HPLC) is a type of liquid chromatography used to separate compounds that are dissolved in solution. HPLC instruments consist of a reservoir of the mobile phase, a pump, an injector, a separation column, and a detector. Compounds are separated by high pressure pumping of the sample mixture onto a column packed with microspheres coated with the stationary phase. The different components in the mixture pass through the column at different rates due to differences in their partitioning behavior between the mobile liquid phase and the stationary phase. Community Standard Description: http://vocab.nerc.ac.uk/collection/L05/current/LAB11/</gco:CharacterString>
          </gmi:description>
        </gmi:MI_Instrument>
      </gmi:instrument>
      <gmi:instrument>
        <gmi:MI_Instrument>
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/469.rdf" xlink:title="Isotope-ratio Mass Spectrometer" xlink:actuate="onRequest">Thermo Delta V Plus isotope ratio mass spectrometer</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:type>
            <gco:CharacterString>Thermo Delta V Plus isotope ratio mass spectrometer</gco:CharacterString>
          </gmi:type>
          <gmi:description>
            <gco:CharacterString>PI Supplied Instrument Name: Thermo Delta V Plus isotope ratio mass spectrometer PI Supplied Instrument Description:Stable carbon isotopes were measured with a Thermo Delta V Plus isotope ratio mass spectrometer (coupled from a Thermo FLASH 2000 CHN Elemental Analyzer). The δ13C values were expressed relative to Vienna Pee Dee Belemnite standard, with precision within 0.2%. Instrument Name: Isotope-ratio Mass Spectrometer Instrument Short Name:IR Mass Spec; IRMS   Instrument Description: The Isotope-ratio Mass Spectrometer is a particular type of mass spectrometer used to measure the relative abundance of isotopes in a given sample (e.g. VG Prism II Isotope Ratio Mass-Spectrometer). Community Standard Description: http://vocab.nerc.ac.uk/collection/L05/current/LAB16/</gco:CharacterString>
          </gmi:description>
        </gmi:MI_Instrument>
      </gmi:instrument>
      <gmi:instrument>
        <gmi:MI_Instrument>
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/558.rdf" xlink:title="Nutrient Autoanalyzer" xlink:actuate="onRequest">Lachat QuikChem 8500</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:type>
            <gco:CharacterString>Lachat QuikChem 8500</gco:CharacterString>
          </gmi:type>
          <gmi:description>
            <gco:CharacterString>PI Supplied Instrument Name: Lachat QuikChem 8500 Instrument Name: Nutrient Autoanalyzer Instrument Short Name:Nutrient Autoanalyzer   Instrument Description: Nutrient Autoanalyzer is a generic term used when specific type, make and model were not specified.  In general, a Nutrient Autoanalyzer is an automated flow-thru system for doing nutrient analysis (nitrate, ammonium, orthophosphate, and silicate) on seawater samples. Community Standard Description: http://vocab.nerc.ac.uk/collection/L05/current/LAB04/</gco:CharacterString>
          </gmi:description>
        </gmi:MI_Instrument>
      </gmi:instrument>
      <gmi:instrument>
        <gmi:MI_Instrument>
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gmx:Anchor xlink:href="http://lod.bco-dmo.org/id/instrument/663.rdf" xlink:title="YSI Sonde 6-Series" xlink:actuate="onRequest">YSI 600XLM Sonde</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:type>
            <gco:CharacterString>YSI 600XLM Sonde</gco:CharacterString>
          </gmi:type>
          <gmi:description>
            <gco:CharacterString>PI Supplied Instrument Name: YSI 600XLM Sonde PI Supplied Instrument Description:The YSI 600XLM is an economical logging system for long-term, in situ monitoring and profiling that measures eleven parameters simultaneously: DO (% and mg/L), ORP, Temperature, Depth or Level, Conductivity, Total Dissolved Solids, Specific Conductance, Resistivity, Salinity, and pH. Instrument Name: YSI Sonde 6-Series Instrument Short Name:YSI Sonde 6-Series   Instrument Description: YSI 6-Series water quality sondes and sensors are instruments for environmental monitoring and long-term deployments. YSI datasondes accept multiple water quality sensors (i.e., they are multiparameter sondes). Sondes can measure temperature, conductivity, dissolved oxygen, depth, turbidity, and other water quality parameters. The 6-Series includes several models. More from YSI. Community Standard Description: http://vocab.nerc.ac.uk/collection/L22/current/TOOL0737/</gco:CharacterString>
          </gmi:description>
        </gmi:MI_Instrument>
      </gmi:instrument>
      </gmi:MI_AcquisitionInformation>
  </gmi:acquisitionInformation>
</gmi:MI_Metadata>
