<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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      <marc:subfield code="a">Madill, R. E. A., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Preliminary risk assessment of the wet landscape option for reclamation of oil sands mine tailings : </marc:subfield>
      <marc:subfield code="b">bioassays with mature fine tailings porewater / </marc:subfield>
      <marc:subfield code="c">Robert E.A. Madill [and four others].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Water Science and Technology Directorate = Environnement Canada, Direction générale des sciences et de la technologie, eau, </marc:subfield>
      <marc:subfield code="c">[2000?]</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">00-80</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">"This is the second paper in a series on oil sands mine tailings and the “wet landscape’ option for management of fine tailings and site reclamation. The first paper was on the mutagenicity of polycyclic aromatic compounds (PACs) in porewater from Athabasca oil sands mature fine tailings. The present paper presents results of testing of model PACs and mature fine tailings porewater extracts with rat Ah receptor and EROD induction in rat primary hepatocytes. Activity of PACs and extracts was minimal in both tests"--Management perspective.</marc:subfield>
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      <marc:subfield code="a">Includes abstract and management perspective in French.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Oil sands</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">Canada. </marc:subfield>
      <marc:subfield code="b">Water Science and Technology Directorate.</marc:subfield>
    </marc:datafield>
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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">00-80.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.844121</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.31 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-00-80-eng.pdf</marc:subfield>
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