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      <marc:subfield code="a">Johnson, C. Ian, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Broad spectrum analysis of municipal and industrial effluents discharged into the Peace, Athabasca and Slave River Basins : </marc:subfield>
      <marc:subfield code="b">characterization of effluent samples, 1994 / </marc:subfield>
      <marc:subfield code="c">prepared for the Northern River Basins Study under project 2921-D1 by Ian Johnson, Alex Urso and Lawrence Geleta.</marc:subfield>
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      <marc:subfield code="a">Edmonton, Alberta : </marc:subfield>
      <marc:subfield code="b">Northern River Basins Study, </marc:subfield>
      <marc:subfield code="c">February 1997.</marc:subfield>
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      <marc:subfield code="c">©1997</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report, </marc:subfield>
      <marc:subfield code="y">1192-3571 ; </marc:subfield>
      <marc:subfield code="v">no. 121</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 13).</marc:subfield>
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      <marc:subfield code="a">"Samples of effluents discharging into the Alberta northern river basins were collected, extracted by solid phase extraction and fractionated before analysis by coupled gas chromatography-mass spectroscopy. Observed organic contaminants were characterized and quantified. The results are compared to results of previous analyses of these effluents. Chromatograms characteristic of the contaminants present are also presented"--Report summary.</marc:subfield>
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      <marc:subfield code="a">Issued also in print format.</marc:subfield>
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      <marc:subfield code="a">Effluent quality</marc:subfield>
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      <marc:subfield code="a">Effluent quality</marc:subfield>
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      <marc:subfield code="a">Wood-pulp industry</marc:subfield>
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      <marc:subfield code="z">Peace River (B.C. and Alta.)</marc:subfield>
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      <marc:subfield code="a">Wood-pulp industry</marc:subfield>
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      <marc:subfield code="z">Alberta</marc:subfield>
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      <marc:subfield code="a">Pâte à papier</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study (Canada)‏, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="t">Broad spectrum analysis of municipal and industrial effluents discharged into the Peace, Athabasca and Slave river basins : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.613279</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report ;</marc:subfield>
      <marc:subfield code="v">no. 121.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.883506</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">12,499 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-121-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">Volume 1</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">17,111 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-121-2-eng.pdf</marc:subfield>
      <marc:subfield code="z">Volume 2</marc:subfield>
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