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      <marc:subfield code="a">Potential exposure zones for proposed Newfoundland marine finfish salmon aquaculture sites : </marc:subfield>
      <marc:subfield code="b">initial first order triage scoping calculations and consistency comparisons / </marc:subfield>
      <marc:subfield code="c">F. Page, S. Haigh, and M. O’Flaherty-Sproul.</marc:subfield>
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      <marc:subfield code="a">Ottawa ON : </marc:subfield>
      <marc:subfield code="b">Canadian Science Advisory Secretariat (CSAS), </marc:subfield>
      <marc:subfield code="c">September 2023.</marc:subfield>
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      <marc:subfield code="a">Research document, </marc:subfield>
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      <marc:subfield code="v">2023/071</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Zones d'exposition potentielle pour des sites de salmoniculture en mer proposés à Terre-Neuve : calculs de la portée du triage initial de premier ordre et comparaisons de la cohérence.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 79).</marc:subfield>
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      <marc:subfield code="a">"In this document, we describe a simple model, the Potential Exposure Zone (PEZ), that estimates the area exposed to discharges (feed, feces, in-feed drugs, and bath pesticides) resulting from finfish aquaculture activities. The PEZ provides an estimate of the spatial scale over which examination of information concerning the presence of species, habitats, and human activities should be examined for interactions of potential concern as part of an initial screening process for Fisheries and Oceans Canada aquaculture site assessments"--Abstract, page iv.</marc:subfield>
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      <marc:subfield code="b">Department of Fisheries and Oceans, </marc:subfield>
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      <marc:subfield code="a">Canadian Science Advisory Secretariat, </marc:subfield>
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      <marc:subfield code="t">Zones d'exposition potentielle pour des sites de salmoniculture en mer proposés à Terre-Neuve : </marc:subfield>
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      <marc:subfield code="a">Research document (Canadian Science Advisory Secretariat)</marc:subfield>
      <marc:subfield code="v">2023/071.</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/mpo-dfo/fs70-5/Fs70-5-2023-071-eng.pdf</marc:subfield>
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