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      <marc:subfield code="a">nl-----</marc:subfield>
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      <marc:subfield code="a">En37-194/1995E-PDF</marc:subfield>
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      <marc:subfield code="a">Day, Kristin E. </marc:subfield>
      <marc:subfield code="q">(Kristin Elizabeth)</marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="4">
      <marc:subfield code="a">The toxicity of 1,2-dichlorobenzene, 1,4-dichlorobenzene, 1,2,3-trichlorobenzene and 1,2,4,5-tetrachlorobenzene to two species of freshwater benthic invertebrates in spiked-sediment toxicity tests / </marc:subfield>
      <marc:subfield code="c">K.E. Day, D. Milani, S.M. Backus and M.E. Fox.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Burlington, Ontario] : </marc:subfield>
      <marc:subfield code="b">[National Water Research Institute], </marc:subfield>
      <marc:subfield code="c">November 1995.</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">"Final report".</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 (pages 11-13).</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Freshwater invertebrates</marc:subfield>
      <marc:subfield code="z">Great Lakes (North America)</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Toxicity testing</marc:subfield>
      <marc:subfield code="z">Great Lakes (North America)</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Chlorobenzene</marc:subfield>
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      <marc:subfield code="a">Invertébrés d'eau douce</marc:subfield>
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      <marc:subfield code="a">Tests de toxicité</marc:subfield>
      <marc:subfield code="y">Grands Lacs (Amérique du Nord)</marc:subfield>
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      <marc:subfield code="a">Chlorobenzène</marc:subfield>
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      <marc:subfield code="a">Canada.</marc:subfield>
      <marc:subfield code="b">Environment Canada. </marc:subfield>
      <marc:subfield code="b">National Water Research Institute, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.56 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2021/eccc/en37/En37-194-1995-eng.pdf</marc:subfield>
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