<?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>
    <marc:controlfield tag="005">20241203113640</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">171026s1996    onca|||fo    f000 0 eng d</marc:controlfield>
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      <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">En13-5/96-155E-PDF</marc:subfield>
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      <marc:subfield code="a">Lau, Y. L.</marc:subfield>
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      <marc:subfield code="a">A preliminary study of the persistence of cyanazine in the aquatic environment  </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">Y.L. Lau, D.L.S. Liu and G.J. Pacepavicius.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Burlington, Ont. : </marc:subfield>
      <marc:subfield code="b">Aquatic Ecosystem Protection Branch, National Water Research Institute, Department of the Environment, </marc:subfield>
      <marc:subfield code="c">[1996].</marc:subfield>
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      <marc:subfield code="b">ill.</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">"This report describes some preliminary experiments carried out to investigate the volatility of cyanazine from the aqueous phase and its absorption by bottom-attached biofilms. It was found that cyanazine in the aquatic system can be considered as nonvolatile under normal room temperature. Some evidence of uptake by biofilms was found but further confirmation is required; The results of this work will be useful for determining the hazards posed by cyanazine to the aquatic environment"--Management perspective.</marc:subfield>
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      <marc:subfield code="a">Abstracts in English and 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">Pacepavicius, G. J.</marc:subfield>
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      <marc:subfield code="a">Liu, Dickson, </marc:subfield>
      <marc:subfield code="d">1935-</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">National Water Research Institute (Canada)</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
      <marc:subfield code="v">no. 96-155</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">1.50 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/eccc/En13-5-96-155-eng.pdf</marc:subfield>
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