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      <marc:subfield code="a">En40-1034/1985E-PDF</marc:subfield>
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      <marc:subfield code="a">Davidge, Doug, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">An overview of bacteriological and water chemistry conditions in the Yukon River near the Dawson City municipal sewage outfall, 1984-1985 / </marc:subfield>
      <marc:subfield code="c">by D. Davidge.</marc:subfield>
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      <marc:subfield code="a">[Vancouver?] : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Environmental Protection Service, Pacific Region, Yukon Branch, </marc:subfield>
      <marc:subfield code="c">December, 1985.</marc:subfield>
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      <marc:subfield code="a">1 online resource (iii, 40 pages) : </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 (page 12).</marc:subfield>
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      <marc:subfield code="a">"A water quality and bacteriological survey was conducted on the Yukon River at Dawson City in July, September 1984 and March 1985. The purpose of the surveys was to measure and evaluate receiving water conditions in the vicinity of the municipal sewage outfall. The parameters measured included water chemistry and coliform bacteria levels upstream and downstream of the outfall"--Abstract, page i.</marc:subfield>
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      <marc:subfield code="a">Water chemistry</marc:subfield>
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      <marc:subfield code="a">Water quality</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environmental Protection Service. </marc:subfield>
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      <marc:subfield code="b">Yukon Branch, </marc:subfield>
      <marc:subfield code="e">issuing body.</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_2022/eccc/en40/En40-1034-1985-eng.pdf</marc:subfield>
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