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      <marc:subfield code="e">rda</marc:subfield>
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      <marc:subfield code="a">Culp, Joseph M., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Design and application of a transportable experimental stream system for assessing effluent impacts on riverine biota / </marc:subfield>
      <marc:subfield code="c">prepared for the Northern River Basins Study under project 2611-C1 by Joseph M. Culp, Cheryl L. Podemski and Carol Casey.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Edmonton, Alberta : </marc:subfield>
      <marc:subfield code="b">Northern River Basins Study, </marc:subfield>
      <marc:subfield code="c">February 1996.</marc:subfield>
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      <marc:subfield code="c">©1996</marc:subfield>
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      <marc:subfield code="a">1 online resource (vii, 38 pages) : </marc:subfield>
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      <marc:subfield code="a">online resource</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. 128</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <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 7).</marc:subfield>
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      <marc:subfield code="a">"In the Northern Rivers Basin Study artificial streams were used to investigate effects of treated pulp mill effluents and nutrients on complex food webs, including primary and secondary producers. An important advantage of this experimental stream approach is that the effect of specific effluent concentrations on complex, benthic food webs can be studied under standardized, riverine conditions.The objective of this project was to design and construct a transportable mesocosm for testing impacts of nutrients and contaminants from pulp mill effluents on abundance and taxonomic composition of aquatic invertebrate communities in the Athabasca River"--Report summary.</marc:subfield>
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      <marc:subfield code="a">Aquatic organisms</marc:subfield>
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      <marc:subfield code="x">Measurement.</marc:subfield>
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      <marc:subfield code="a">Wood-pulp industry</marc:subfield>
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      <marc:subfield code="x">Environmental aspects</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca River</marc:subfield>
      <marc:subfield code="x">Measurement.</marc:subfield>
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      <marc:subfield code="a">Organismes aquatiques</marc:subfield>
      <marc:subfield code="x">Effets de la pollution de l'eau sur</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca, Rivière</marc:subfield>
      <marc:subfield code="x">Mesure.</marc:subfield>
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      <marc:subfield code="a">Pâte à papier</marc:subfield>
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      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca, Rivière</marc:subfield>
      <marc:subfield code="x">Mesure.</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">Design and application of a transportable experimental stream system for assessing effluent impacts on riverine biota / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.612981</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report ;</marc:subfield>
      <marc:subfield code="v">no. 128.</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">7686 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-128-eng.pdf</marc:subfield>
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