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      <marc:subfield code="a">A synthesis of information on ecotoxicity of pulp mill effluents in the Peace, Athabasca and Slave River basins / </marc:subfield>
      <marc:subfield code="c">prepared for the Northern River Basins Study under project 2112-B1 by Sentar Consultants Ltd.</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. 78</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">"February 1997."</marc:subfield>
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      <marc:subfield code="a">"This synthesis report pertains to the assessment of acute and chronic effects of pulp mill effluents discharged in the northern rivers. It is based on existing reports, data and review papers. It includes a discussion of the ecotoxicological significance of the effluents, information gaps and further monitoring or study needed to fill these gaps. The study area includes the Peace River, the Athabasca River and the Slave River within Alberta and the Northwest Territories as well as their major tributaries"--Report summary.</marc:subfield>
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      <marc:subfield code="a">Effluent quality</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study (Canada)‏, </marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report ;</marc:subfield>
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