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      <marc:subfield code="a">Lam, D. C. L. </marc:subfield>
      <marc:subfield code="q">(David Chung Lap)</marc:subfield>
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      <marc:subfield code="a">Computer simulation of watershed acidification </marc:subfield>
      <marc:subfield code="h">[electronic resource] /  </marc:subfield>
      <marc:subfield code="c">by D.C.L. Lam.</marc:subfield>
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      <marc:subfield code="a">Burlington, Ont. .  : </marc:subfield>
      <marc:subfield code="b">National Water Research Institute, </marc:subfield>
      <marc:subfield code="c">[1986].</marc:subfield>
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      <marc:subfield code="a">5 p. : </marc:subfield>
      <marc:subfield code="b">ill.</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">86-12</marc:subfield>
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      <marc:subfield code="a">"This paper has been presented to the Summer Computer Simulation Conference July 28-30, 1986, Reno, Nevada for publication and the contents are subject to change".</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">"Two new approaches are presented for the computer analysis of watershed acidification. The one approach is to develop simulation models to generate simple and general knowledge bjases for use in an expert system. The other approach is to develop such an expert system in which data analysis can be carried out with simulation models and the knowledge bases they generate. Results from a prototype of this framework have demonstrated the feasibility of linking the two approaches"--Abstract.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada.</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada)</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
      <marc:subfield code="v">no. 86-12</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">823 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/eccc/En13-5-86-12-eng.pdf</marc:subfield>
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