<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">cr bn|||||||||</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="e">rda</marc:subfield>
      <marc:subfield code="c">CaOODSP</marc:subfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="b">fre</marc:subfield>
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      <marc:subfield code="a">En49-9/4-1E-PDF</marc:subfield>
      <marc:subfield code="z">En49-6/4-1E</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Aquatic toxicity of pulp and paper mill effluent : </marc:subfield>
      <marc:subfield code="b">a review / </marc:subfield>
      <marc:subfield code="c">D. McLeay and Associates Ltd. for Environment Canada, Fisheries and Oceans Canada, Canadian Pulp and Paper Association, Ontario Ministry of the Environment.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">[Environment Canada], </marc:subfield>
      <marc:subfield code="c">April 1987.</marc:subfield>
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      <marc:subfield code="c">©1987</marc:subfield>
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      <marc:subfield code="a">1 online resource (xlii, 191 pages).</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
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    <marc:datafield tag="338" ind1=" " ind2=" ">
      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
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      <marc:subfield code="a">[Environmental protection series reports]</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: Enquête bibliographique sur la toxicité des effluents de l'industrie des pâtes et papiers pour les biocénoses aquatiques </marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">The front cover and the front cover verso are wanting in this PDF copy.</marc:subfield>
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      <marc:subfield code="a">"Report EPS 4/PF/1."</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 prefaces in English and French.</marc:subfield>
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      <marc:subfield code="a">Wood-pulp industry</marc:subfield>
      <marc:subfield code="x">Waste disposal</marc:subfield>
      <marc:subfield code="x">Environmental aspects.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Factory and trade waste</marc:subfield>
      <marc:subfield code="x">Toxicology.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Water</marc:subfield>
      <marc:subfield code="x">Pollution</marc:subfield>
      <marc:subfield code="x">Toxicology.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Water quality bioassay.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Aquatic organisms</marc:subfield>
      <marc:subfield code="x">Effect of water pollution on.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">D. McLeay and Associates, </marc:subfield>
      <marc:subfield code="e">consultant.</marc:subfield>
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    <marc:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">Enquête bibliographique sur la toxicité des effluents de l'industrie des pâtes et papiers pour les biocénoses aquatiques / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.946250</marc:subfield>
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      <marc:subfield code="a">Environmental protection series reports.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">9.41 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/eccc/en49/En49-9-4-1-eng.pdf</marc:subfield>
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