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      <marc:subfield code="a">Lau, Y. L., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Diffusion and dispersion equations in open channel flow / </marc:subfield>
      <marc:subfield code="c">Y.L. Lau.</marc:subfield>
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      <marc:subfield code="a">[Burlington, Ontario] : </marc:subfield>
      <marc:subfield code="b">Hydraulics Division, Canada Centre for Inland Waters, </marc:subfield>
      <marc:subfield code="c">February, 1975.</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">Includes bibliographical references (pages 14-15).</marc:subfield>
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      <marc:subfield code="a">"This manuscript traces the development of the various equations which are used in studying diffusion and dispersion in open-channel flow. Starting from the general convective-diffusion equation, other simpler equations applicable to vertical, transverse, or one—dimensional transport are derived. The meaning of the various transport terms are explained and the equations commonly used for calculating the various dispersion coefficients are derived. This manuscript shou1d be a useful and concise summary for scientists and engineers who are working on diffusion problems in open-channel flows"--Preface.</marc:subfield>
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      <marc:subfield code="a">Includes preface in English and French.</marc:subfield>
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      <marc:subfield code="a">Channels (Hydraulic engineering)</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:subfield code="a">Unpublished report (Canada Centre for Inland Waters)</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en36-522/En36-522-69-1975-eng.pdf</marc:subfield>
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