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    <marc:controlfield tag="008">180410s1991    onc ||||o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">En36-502/184E-PDF</marc:subfield>
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      <marc:subfield code="a">Canadian water quality guidelines for metolachlor </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">R.A. Kent ... [et al.].</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Environment Canada, </marc:subfield>
      <marc:subfield code="c">1991.</marc:subfield>
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      <marc:subfield code="a">v, 34 p.</marc:subfield>
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      <marc:subfield code="a">Scientific series ;</marc:subfield>
      <marc:subfield code="v">no. 184</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">Issued also in French under title: Recommandations pour la qualité de l'eau au Canada : métolachlore.</marc:subfield>
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      <marc:subfield code="a">Issued by the Inland Waters Directorate, Water Quality Branch.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"A literature review was conducted on the uses, fate, and effects of metolachlor on raw water for drinking water supply, freshwater aquatic life, agricultural uses, recreational water quality and aesthetics, and industrial water supplies. The information is summarized in this publication. From it, water quality guidelines for the protection of specific water uses are recommended"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Issued also in print format.</marc:subfield>
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      <marc:subfield code="a">Includes abstract in French.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Inland Waters Directorate. </marc:subfield>
      <marc:subfield code="b">Water Quality Branch.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="t">Recommandations pour la qualité de l'eau au Canada </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.854958</marc:subfield>
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      <marc:subfield code="t">Canadian water quality guidelines for metolachlor / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.609166</marc:subfield>
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      <marc:subfield code="a">Scientific series (Canada. Inland Waters Directorate)</marc:subfield>
      <marc:subfield code="v">no. 184</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.823618</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.09 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En36-502-184-eng.pdf</marc:subfield>
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