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    <marc:controlfield tag="001">9.852100</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180220s1981    oncd||||o    f000 0 eng d</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">eng</marc:subfield>
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      <marc:subfield code="a">En36-502/120E-PDF</marc:subfield>
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      <marc:subfield code="a">Fraser, A. S.</marc:subfield>
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      <marc:subfield code="a">Loading estimates to Lake Erie, 1967-1976 </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">A.S. Fraser and K.E. Willson.</marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Burlington, Ont. : </marc:subfield>
      <marc:subfield code="b">Environment Canada, </marc:subfield>
      <marc:subfield code="c">1981.</marc:subfield>
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      <marc:subfield code="a">vii, 23 p. : </marc:subfield>
      <marc:subfield code="b">charts.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Scientific series ;</marc:subfield>
      <marc:subfield code="v">no. 120</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">Issued by the Inland Waters Directorate, National Water Research Institute, Canada Centre for Inland Waters.</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: Estimation des apports vers le lac Érié, de 1967 à 1976.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"This report presents the authors’ best estimate of the loading for several chemical variables to Lake Erie. Every effort has been made to obtain original raw data as accepted by local agencies so that a truly independent assessment of loadings could be made"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Includes abstract in French.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada Centre for Inland Waters.</marc:subfield>
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    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">National Water Research Institute (Canada)</marc:subfield>
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      <marc:subfield code="t">Estimation des apports vers le lac Érié, de 1967 à 1976 </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.852101</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Scientific series (Canada. Inland Waters Directorate)</marc:subfield>
      <marc:subfield code="v">no. 120</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.823618</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1001 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En36-502-120-eng.pdf</marc:subfield>
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