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  <titleInfo>
    <title>Water quality assessments</title>
    <subTitle>a guide to the use of biota, sediments and water in environmental monitoring</subTitle>
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  <name type="personal">
    <namePart>Chapman, Deborah V.</namePart>
    <role>
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  <name type="corporate">
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  <name type="corporate">
    <namePart>United Nations Environment Programme</namePart>
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  <name type="corporate">
    <namePart>World Health Organization</namePart>
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  <physicalDescription>
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    <extent>xxi, 636 p. : il. ; 24 cm.</extent>
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  <note type="statement of responsibility">Deborah Chapman, editor</note>
  <note>Published on behalf of UNESCO, United Nations Educational, Scientific, and Cultural Organization, WHO, World Health Organization, UNEP, United Nations Environment Programme. \</note>
  <note>Incluye referencias bibliográficas e índice</note>
  <subject>
    <topic>CALIDAD DEL AGUA</topic>
    <topic>MEDICION</topic>
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  <classification authority="ddc">628.162 W3 1996</classification>
  <identifier type="isbn">0419215905 (hbk)</identifier>
  <identifier type="isbn">0419216006 (pbk)</identifier>
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