<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:leader>00000nam  2200000za 4500</marc:leader>
    <marc:controlfield tag="001">9.860317</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107160449</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180809s2018    qucbd   ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">9780660275208</marc:subfield>
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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">n-cn---</marc:subfield>
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      <marc:subfield code="a">En4-144/49-2018E-PDF</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Canadian environmental sustainability indicators </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">polybrominated diphenyl ethers in fish and sediment.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="246" ind1="3" ind2="0">
      <marc:subfield code="a">Polybrominated diphenyl ethers in fish and sediment</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Gatineau, QC : </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada, </marc:subfield>
      <marc:subfield code="c">2018.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">18 p. : </marc:subfield>
      <marc:subfield code="b">col. chart, col. maps</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: Indicateurs canadiens de durabilité de l'environnement : polybromodiphényléthers dans les poissons et les sédiments.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"August 2018."</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (p. 13-14).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"Polybrominated diphenyl ethers (PBDEs) are used as a flame retardant in many products such as building materials, plastics and textiles. They are toxic substances that remain in the environment for long periods after their release. They build up in living organisms such as fish, seals and birds and have a harmful effect on species health and biodiversity. PBDEs are not manufactured in Canada, but can enter the environment when articles containing PBDE are disposed of. These indicators assess PBDE concentrations in fish and sediments against the Federal Environmental Quality Guidelines"--P. 5.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="693" ind1=" " ind2="4">
      <marc:subfield code="a">Polybrominated diphenyl ethers</marc:subfield>
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      <marc:subfield code="a">Water pollution</marc:subfield>
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      <marc:subfield code="a">Environmental indicators</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:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">Indicateurs canadiens de durabilité de l'environnement </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.860318</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="794" ind1=" " ind2=" ">
      <marc:subfield code="t">Canadian environmental sustainability indicators : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.882127</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="795" ind1=" " ind2=" ">
      <marc:subfield code="t">Data sources and methods for the polybrominated diphenyl ethers (PBDEs) in fish and sediment indicators </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.700232</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">627 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En4-144-49-2018-eng.pdf</marc:subfield>
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