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      <marc:subfield code="a">Armellin, Alain, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">PBDE, contaminants of emerging concern accumulating in St. Lawrence food web.</marc:subfield>
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      <marc:subfield code="a">[Quebec, Quebec] : </marc:subfield>
      <marc:subfield code="b">St. Lawrence Action Plan 2011-2026, </marc:subfield>
      <marc:subfield code="c">[2018]</marc:subfield>
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      <marc:subfield code="c">©2018</marc:subfield>
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      <marc:subfield code="a">1 online resource (8 pages, 2 unnumbered pages) : </marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Les PBDE, des contaminants d'intérêt émergent s'accumulent dans le réseau alimentaire du Saint-Laurent.</marc:subfield>
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      <marc:subfield code="a">Caption title.</marc:subfield>
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      <marc:subfield code="a">Prepared by: Alain Armellin, Magella Pelletier, Louise Champoux, Mélanie Desrosiers and Yves Paradis.</marc:subfield>
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      <marc:subfield code="a">Issued by: Environment and Climate Change Canada and Ministère du développement durable, de l'environnement et de la lutte contre les changements climatiques.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"The purpose of this fact sheet is to describe the bioaccumulation and biomagnification of PBDEs in the St. Lawrence food web. This document focuses solely on pentaBDE, for which 96% of the concentrations measured in Lake Saint-Pierre sediments in 2013 exceeded the Environment Canada quality guidelines. The other BDEs rarely exceed the corresponding guidelines."</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="2">gccst</marc:subfield>
      <marc:subfield code="a">Pollutants</marc:subfield>
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      <marc:subfield code="a">Champoux, Louise, </marc:subfield>
      <marc:subfield code="d">1960- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Desrosiers, Mélanie, </marc:subfield>
      <marc:subfield code="d">1971- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Paradis, Yves, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Pelletier, M. </marc:subfield>
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      <marc:subfield code="q">(Magella)</marc:subfield>
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      <marc:subfield code="a">St. Lawrence Action Plan 2011-2026 (Canada)</marc:subfield>
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      <marc:subfield code="a">Québec (Province). </marc:subfield>
      <marc:subfield code="b">Ministère du développement durable, de l'environnement et de la lutte contre les changements climatiques.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada.</marc:subfield>
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      <marc:subfield code="t">Les PBDE, des contaminants d’intérêt émergent s'accumulent dans le réseau alimentaire du Saint-Laurent.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.856337</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/En14-322-2018-eng.pdf</marc:subfield>
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