<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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      <marc:subfield code="a">Atlantic Region Laboratory Quality Control Workshop </marc:subfield>
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      <marc:subfield code="a">Atlantic Region Laboratory Quality Control Workshop : </marc:subfield>
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      <marc:subfield code="c">compiled under the auspices of the Regional Laboratory Evaluation Committee ; compiled by G.A. Packman.</marc:subfield>
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      <marc:subfield code="a">Dartmouth, Nova Scotia : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Environmental Protection Service = Environnement Canada, Service de la protection de l'environnement , </marc:subfield>
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      <marc:subfield code="a">1 online resource (x, 142 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
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      <marc:subfield code="a">Environmental Protection Service report series</marc:subfield>
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      <marc:subfield code="a">"November, 1981."</marc:subfield>
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      <marc:subfield code="a">"EPS-5-AR-81-5."</marc:subfield>
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      <marc:subfield code="a">On cover: Surveillance report EPS-5-AR-81-5, Atlantic Region.</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">Includes forewords in English and French.</marc:subfield>
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      <marc:subfield code="a">Pollutants</marc:subfield>
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      <marc:subfield code="x">Quality control</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
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      <marc:subfield code="a">Environmental laboratories</marc:subfield>
      <marc:subfield code="x">Quality control</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
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      <marc:subfield code="a">Water</marc:subfield>
      <marc:subfield code="x">Pollution</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
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      <marc:subfield code="a">Polluants</marc:subfield>
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      <marc:subfield code="x">Qualité</marc:subfield>
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      <marc:subfield code="a">Environnement</marc:subfield>
      <marc:subfield code="x">Laboratoires</marc:subfield>
      <marc:subfield code="x">Qualité</marc:subfield>
      <marc:subfield code="x">Contrôle</marc:subfield>
      <marc:subfield code="v">Congrès.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Eau</marc:subfield>
      <marc:subfield code="x">Pollution</marc:subfield>
      <marc:subfield code="v">Congrès.</marc:subfield>
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      <marc:subfield code="a">Conference papers and proceedings</marc:subfield>
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      <marc:subfield code="a">Actes de congrès</marc:subfield>
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      <marc:subfield code="a">Packman, Glen A., </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Environmental Protection Service report series.</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_2023/eccc/en42/En42-1-5-81-5-eng.pdf</marc:subfield>
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