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      <marc:subfield code="a">M38-1/254-1972E-PDF</marc:subfield>
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      <marc:subfield code="a">Whaley, H.</marc:subfield>
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      <marc:subfield code="a">The derivation of plume dispersion parameters from measured three-dimensional data / </marc:subfield>
      <marc:subfield code="c">H. Whaley, Canadian Combustion Research Laboratory, Fuels Research Centre.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Department of Energy, Mines and Resources, Mines Branch, </marc:subfield>
      <marc:subfield code="c">November 1972.</marc:subfield>
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      <marc:subfield code="c">©1973</marc:subfield>
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      <marc:subfield code="a">1 online resource (v, 14, [5] pages) : </marc:subfield>
      <marc:subfield code="b">figures.</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Research report ; </marc:subfield>
      <marc:subfield code="v">R 254</marc:subfield>
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      <marc:subfield code="a">Cover title.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Natural Resources Canada].</marc:subfield>
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      <marc:subfield code="a">"November 1972."</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (pages 12-13).</marc:subfield>
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    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"It is well known that atmospheric diffusion models, however sophisticated and rigorous they may be mathematically, can only be as accurate as the input data used for model calibration and verification. In this paper, the method of finite differences is used to determine both the plume rise and the standard deviations of plume spread from three-dimensional data acquired by aerial probing. Comparisons are also made with corresponding values estimated by accepted empirical methods"--Abstract, page i.</marc:subfield>
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      <marc:subfield code="a">Includes abstract in French.</marc:subfield>
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    <marc:datafield tag="693" ind1=" " ind2="4">
      <marc:subfield code="a">Atmospheric diffusion</marc:subfield>
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    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Energy, Mines and Resources.</marc:subfield>
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    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Mines Branch.</marc:subfield>
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      <marc:subfield code="a">Fuels Research Centre (Canada)</marc:subfield>
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      <marc:subfield code="a">Research report (Canada. Mines Branch)</marc:subfield>
      <marc:subfield code="v">R 254.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.855660</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.41 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-254-1972-eng.pdf</marc:subfield>
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