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  <titleInfo>
    <title>Assessment of nitrate contamination of the upper aquifer in the Manatí-Vega Baja area, Puerto Rico</title>
  </titleInfo>
  <name type="personal">
    <namePart>Conde-Costas, Carlos.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Gomez-Gomez, Fernando.</namePart>
  </name>
  <name type="corporate">
    <namePart>Junta de Calidad Ambiental de Puerto Rico</namePart>
  </name>
  <name type="corporate">
    <namePart>Geological Survey (U.S.)</namePart>
  </name>
  <typeOfResource>text</typeOfResource>
  <genre authority="marc">bibliography</genre>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">pr</placeTerm>
    </place>
    <place>
      <placeTerm type="text">San Juan, P.R</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Denver, CO</placeTerm>
    </place>
    <publisher>U.S. Dept. of the Interior, U.S. Geological Survey</publisher>
    <publisher>Branch of Information Services [distributor]</publisher>
    <dateIssued>1999</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>v, 43 p. ill. (some col.), maps (some col.) 28 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">by Carlos Conde-Costas and Fernando Gómez-Gómez ; in cooperation with the Puerto Rico Environmental Quality Board.</note>
  <note>Shipping list no.: 99-0235-P.</note>
  <note>Includes bibliographical references (p. 36-38).</note>
  <subject>
    <geographicCode authority="marcgac">nwpr---</geographicCode>
  </subject>
  <subject authority="lcsh">
    <topic>Groundwater</topic>
    <topic>Pollution</topic>
    <geographic>Puerto Rico</geographic>
    <geographic>Manatí Region</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Nitrates</topic>
    <topic>Environmental aspects</topic>
    <geographic>Puerto Rico</geographic>
    <geographic>Vega Baja Region</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Nitrates</topic>
    <topic>Environmental aspects</topic>
    <geographic>Puerto Rico</geographic>
    <geographic>Manatí Region</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Groundwater</topic>
    <topic>Pollution</topic>
    <geographic>Puerto Rico</geographic>
    <geographic>Vega Baja Region</geographic>
  </subject>
  <classification authority="lcc">QE75 .W3 99-4040</classification>
  <classification authority="sudocs">I 19.42/4:99-4040</classification>
  <classification authority="">I 19.42/4:99-4040</classification>
  <recordInfo>
    <recordContentSource authority="marcorg">GIS</recordContentSource>
    <recordCreationDate encoding="marc">990513</recordCreationDate>
    <recordChangeDate encoding="iso8601">20200624062624.0</recordChangeDate>
    <recordIdentifier source="OCoLC">266518</recordIdentifier>
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