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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180912s1972    onc    #ot   f|0| 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">n-cn---</marc:subfield>
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      <marc:subfield code="a">En36-503/68E-PDF</marc:subfield>
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      <marc:subfield code="a">Chen, E. C. </marc:subfield>
      <marc:subfield code="q">(Erh Chun)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Arctic winter oil spill test </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">United States Coast Guard / </marc:subfield>
      <marc:subfield code="c">E. C. Chen.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Dept. of the Environment, </marc:subfield>
      <marc:subfield code="c">1972.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">iv, 20 p. : </marc:subfield>
      <marc:subfield code="b">figures.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Technical bulletin - Inland Waters Directorate ; </marc:subfield>
      <marc:subfield code="v">no. 68</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographic references.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"As part of an arctic pollution control program, the U.S. Coast Guard conducted a series of tests off the northern coast of Alaska during the summer of 1970 to investigate the behaviour of crude-oil spills in the Arctic. Information derived from the tests - such as the inhibitive effect of cold temperatures on oil spreading, the pocketing and migrating of oil under ice, and oil burns on ice - has proved informative and useful. Results of the tests were reported in detail. The winter oil-spill test discussed in this report was a supplemental experiment of the summer test mentioned above. Its purpose was to investigate the physical properties of crude oil spilled in an arctic winter environment. The test took place at Port Clarence, a small peninsula on the Bering Strait, January 14 to February 4, 1972"--Introduction.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Water pollution</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">Oil spills</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Inland Waters Directorate.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Technical bulletin (Canada. Inland Waters Directorate)</marc:subfield>
      <marc:subfield code="v">no. 68.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.861123</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.17 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/en36-503/En36-503-68-eng.pdf</marc:subfield>
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