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      <marc:subfield code="a">Halfon, Efraim.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Validation of TOXFATE, a contaminant fate model for a large lake system (Lake Ontario) </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">by Efraim Halfon and Barry G. Oliver.</marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Burlington, Ont. : </marc:subfield>
      <marc:subfield code="b">Aquatic Physics and Systems Division, National Water Research Institute, Canada Centre for Inland Waters, </marc:subfield>
      <marc:subfield code="c">[1985].</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </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">"Varying amounts of toxic contaminants have entered Lake Ontario from the Niagara River since 1909 and these contaminants represent a potential hazard to drinking water and fish populations. ... In this paper, results from TOXFATE, a simulation model, are compared to field measurements for four chlorinated organic compounds for Lake Ontario. The agreement between model predictions and field measurements was good for all compounds"--Exec. summary.</marc:subfield>
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      <marc:subfield code="a">Includes abstract and executive summary in French.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst </marc:subfield>
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      <marc:subfield code="a">Oliver, Barry G.</marc:subfield>
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      <marc:subfield code="a">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. 85-27</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.44 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/eccc/En13-5-85-27-eng.pdf</marc:subfield>
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