<?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">9.835879</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107150752</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">170427s1984    oncabd|#ot|||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>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="b">fre</marc:subfield>
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      <marc:subfield code="a">n-cn-nu</marc:subfield>
      <marc:subfield code="a">n-cn-nt</marc:subfield>
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      <marc:subfield code="a">M74-3/84-8E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Study of well logs in the Arctic Islands to outline permafrost thickness and/or gas hydrate occurence [sic] </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">Hardy Associates (1978) Ltd. </marc:subfield>
    </marc:datafield>
    <marc:datafield tag="246" ind1="3" ind2=" ">
      <marc:subfield code="a">Study of well logs in the Arctic Islands to outline permafrost thickness and/or gas hydrate occurrence </marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Energy, Mines and Resources Canada, Earth Physics Branch, </marc:subfield>
      <marc:subfield code="c">1984.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">2 v. (various pagings) : </marc:subfield>
      <marc:subfield code="b">ill., maps</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Earth Physics Branch open file = Dossier public de la Direction de la Physique du Globe ;  </marc:subfield>
      <marc:subfield code="v">no. 84-8</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Title from cover.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">At head of title: Geothermal Service of Canada = Service géothermique du Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print produced 2017 [by Natural Resources Canada]</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"The report outlines the distribution of permafrost and gas hydrates as determined from conventional well logs run in 151 wells in the Arctic Islands. Ice-bearing permafrost is interpreted to exist on land to depths ranging from 131 m to 860 m. Although it is also observed in the offshore the data is inadequate to map the occurrence accurately. Natural gas hydrates are interpreted in 90 of the 151 wells to depths of 1923 m."--Abstract.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstract in French.</marc:subfield>
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    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Permafrost</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Natural gas</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Energy, Mines and Resources Canada.</marc:subfield>
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    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Earth Physics Branch.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Hardy Associates (1978) Ltd.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Open file (Earth Physics Branch)</marc:subfield>
      <marc:subfield code="v">no. 84-8</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.835819</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">19.11 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/rncan-nrcan/M74-3-84-8-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">Vol. 1</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">132.41 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/rncan-nrcan/M74-3-84-8-2-eng.pdf</marc:subfield>
      <marc:subfield code="z">Vol. 2: Appendices "B" and "C"</marc:subfield>
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