<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="001">9.933306</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20250109145806</marc:controlfield>
    <marc:controlfield tag="006">m     o  d f      </marc:controlfield>
    <marc:controlfield tag="007">cr |n|||||||||</marc:controlfield>
    <marc:controlfield tag="008">240201s2001    qucdab  ob   f|0| 0 eng d</marc:controlfield>
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      <marc:subfield code="e">rda</marc:subfield>
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      <marc:subfield code="a">eng</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="b">fre</marc:subfield>
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      <marc:subfield code="a">En154-308/2001E-PDF</marc:subfield>
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    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Lepage, Serge, </marc:subfield>
      <marc:subfield code="d">1952- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Erosion of marine clays in the Verchères Sector of the St. Lawrence River : </marc:subfield>
      <marc:subfield code="b">influence of the seasonal cycle of water levels / </marc:subfield>
      <marc:subfield code="c">S. Lepage and L.-F. Richard.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Montreal, Quebec : </marc:subfield>
      <marc:subfield code="b">Environment Canada = Environnement Canada, </marc:subfield>
      <marc:subfield code="c">[2001]</marc:subfield>
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      <marc:subfield code="b">charts, illustrations, maps</marc:subfield>
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      <marc:subfield code="b">cr</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:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"The St. Lawrence Centre initiated the Erosion Project in 1999 as part of a monitoring program focusing on the fluctuating water levels in the St. Lawrence River. The aim of this project is to understand the mechanisms involved in the erosion of the consolidated material that constitutes a large proportion of the banks and bed of the St. Lawrence River between Montreal and Quebec City"--Introduction.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Includes abstract in French.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Erosion</marc:subfield>
      <marc:subfield code="z">Québec (Province)</marc:subfield>
      <marc:subfield code="z">Verchères Region.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Erosion</marc:subfield>
      <marc:subfield code="z">Saint Lawrence River.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Érosion</marc:subfield>
      <marc:subfield code="z">Québec (Province)</marc:subfield>
      <marc:subfield code="z">Verchères, Région de.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Érosion</marc:subfield>
      <marc:subfield code="z">Saint-Laurent (Fleuve)</marc:subfield>
    </marc:datafield>
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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>
    </marc:datafield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">28.50 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/en154/En154-308-2001-eng.pdf</marc:subfield>
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