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      <marc:subfield code="a">National Workshop on Network Evaluation and Planning </marc:subfield>
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      <marc:subfield code="a">Proceedings of the First National Workshop on Network Evaluation and Planning : </marc:subfield>
      <marc:subfield code="b">Winnipeg, Manitoba, October 5-6, 1988 / </marc:subfield>
      <marc:subfield code="c">edited by Paul J. Pilon = Comptes rendus du premier atelier national sur l'évaluation et la planification des réseaux.</marc:subfield>
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      <marc:subfield code="a">Comptes rendus du premier atelier national sur l'évaluation et la planification des réseaux</marc:subfield>
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      <marc:subfield code="a">Ottawa, Canada : </marc:subfield>
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      <marc:subfield code="c">1989.</marc:subfield>
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      <marc:subfield code="a">Technical workshop series ; </marc:subfield>
      <marc:subfield code="v">no. 8 = </marc:subfield>
      <marc:subfield code="a">Série des ateliers techniques, étude ; </marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"Hydrometric Network Planning and Evaluation is both difficult and subjective. Different approaches may be followed, and different analytical tools applied, depending upon the purpose of investigation. The WMO has assembled information on many different national networks, and has developed density guidelines for a range of physiographic conditions. More recently, an intercomparison of network design techniques was begun, testing several spatial analysis tools. It is recognized that hydrometric networks must be assessed in terms of user needs for data and information. This is very difficult to quantify, since we deal with multipurpose networks serving present and future needs. The extent of the demand can only be approximated"--Foreword.</marc:subfield>
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      <marc:subfield code="a">Title page and foreword in English and French.</marc:subfield>
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      <marc:subfield code="a">Technical Workshop Series (Canada. Inland Waters Directorate)</marc:subfield>
      <marc:subfield code="v">no. 8.</marc:subfield>
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