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      <marc:subfield code="c">CaOODSP</marc:subfield>
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      <marc:subfield code="a">Dale, Alec R, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Growth rate and biomass responses of periphytic algae to phosphorus enrichment in experimental flumes, Athabasca River, April and May, 1994 /  </marc:subfield>
      <marc:subfield code="c">prepared for the Northern River Basins Study under project 2613-C2 by Alec R. Dale and Patricia A. Chambers.</marc:subfield>
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    <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">1995.</marc:subfield>
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      <marc:subfield code="c">©1995</marc:subfield>
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      <marc:subfield code="a">1 online resource (vi, 49 pages) : </marc:subfield>
      <marc:subfield code="b">maps, illustrations, charts, photographs.</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. 67</marc:subfield>
    </marc:datafield>
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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">"December 1995."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 23-26).</marc:subfield>
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      <marc:subfield code="a">"This report presents the results of an experiment conducted in artificial streams (flumes) in which the growth of periphyton (algae) was studied in relation to phosphorus concentrations in the water. The goal of this study was to determine (1) whether periphyton growth in the Athabasca River was phosphorus (P) limited, and (2) if the degree of P limitation varied from a similar fall 1993 study. The experiment was designed to test periphyton growth and biomass response to a gradient of P additions during early spring. The flumes were located on-site, adjacent to the Athabasca River at Hinton"--Study perspective.</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">Algae</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca River</marc:subfield>
      <marc:subfield code="x">Growth.</marc:subfield>
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      <marc:subfield code="a">Water</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca River</marc:subfield>
      <marc:subfield code="x">Phosphorus content.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Algues</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca, Rivière</marc:subfield>
      <marc:subfield code="x">Croissance.</marc:subfield>
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      <marc:subfield code="a">Eau</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca, Rivière</marc:subfield>
      <marc:subfield code="x">Teneur en phosphore.</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">Growth rate and biomass responses of periphytic algae to phosphorus enrichment : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.612886</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report ;</marc:subfield>
      <marc:subfield code="v">no. 67.</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">5544 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-67-eng.pdf</marc:subfield>
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