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    <marc:controlfield tag="001">9.946506</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">Strosher, M. T., </marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Baseline states of organic constituents in the Athabasca River stream upstream of Fort McMurray / </marc:subfield>
      <marc:subfield code="c">by M.T. Strosher and E. Peake for Alberta Oil Sands Environmental Research Program.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Edmonton, Alberta : </marc:subfield>
      <marc:subfield code="b">Alberta Oil Sands Environmental Research Program, </marc:subfield>
      <marc:subfield code="c">May 1979.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">AOSERP report ; </marc:subfield>
      <marc:subfield code="v">53</marc:subfield>
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    <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">Sponsored jointly by Alberta Environment and Environment Canada.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 47-48).</marc:subfield>
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    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"Investigations were carried out on the Athabasca River upstream of Fort McMurray to determine the baseline quantities of organic constituents and their contribution to the organic water quality of the river system as it continues through the Athabasca Oil Sands strip mining area. Results of these investigations were evaluated to assess the fate of organic matter in this segment of the river"--Abstract, page xiii.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Water</marc:subfield>
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      <marc:subfield code="z">Athabasca River</marc:subfield>
      <marc:subfield code="x">Measurement.</marc:subfield>
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      <marc:subfield code="a">Water quality</marc:subfield>
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      <marc:subfield code="z">Athabasca River</marc:subfield>
      <marc:subfield code="x">Measurement.</marc:subfield>
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      <marc:subfield code="a">Eau</marc:subfield>
      <marc:subfield code="x">Pollution</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca, Rivière</marc:subfield>
      <marc:subfield code="x">Mesure.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Eau</marc:subfield>
      <marc:subfield code="x">Qualité</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">Alberta Oil Sands Environmental Research Program, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Alberta. </marc:subfield>
      <marc:subfield code="b">Alberta Environment, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">AOSERP report ;</marc:subfield>
      <marc:subfield code="v">53.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.938755</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.20 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/en40/En40-248-53-eng.pdf</marc:subfield>
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      <marc:subfield code="a">HY 3.1.2</marc:subfield>
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