<?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">9.894028</marc:controlfield>
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    <marc:controlfield tag="005">20221107173622</marc:controlfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">En37-152/1981E-PDF</marc:subfield>
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    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Ng, H. Y. F., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Verification of the SWMM model on the Malvern urban test catchment / </marc:subfield>
      <marc:subfield code="c">by H.Y.F. Ng &amp; J. Marsalek.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Burlington, Ont.] : </marc:subfield>
      <marc:subfield code="b">Environmental Hydraulics Section, Hydraulics Division, National Water Research Institute, </marc:subfield>
      <marc:subfield code="c">March 1981.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (ii, 9 pages, 8 unnumbered pages) : </marc:subfield>
      <marc:subfield code="b">illustrations</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
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    <marc:datafield tag="337" ind1=" " ind2=" ">
      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="2">rdamedia</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"This manuscript has been submitted to Eau du Québec for publication and the contents are subject to change."</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 bibliographical references (page 9).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"An urban test catchment (Malvern), representing a modern residential development of 58 acres, was established and instrumented in Burlington, Ontario. A number of precipitation-runoff events were monitored on the catchment in 1976, and some of these events were simulated with the Storm Water Management Model (SWMM) of the U.S. Environmental Protection Agency. A good fit between the simulated runoff hydrographs and the observed hydrographs was obtained"--Abstract, page i.</marc:subfield>
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      <marc:subfield code="a">Issued also in print format.</marc:subfield>
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    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Urban runoff</marc:subfield>
      <marc:subfield code="z">Burlington</marc:subfield>
      <marc:subfield code="z">Ontario</marc:subfield>
      <marc:subfield code="x">Mathematical models.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Storm sewers</marc:subfield>
      <marc:subfield code="z">Burlington</marc:subfield>
      <marc:subfield code="z">Ontario</marc:subfield>
      <marc:subfield code="x">Mathematical models.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Écoulement urbain</marc:subfield>
      <marc:subfield code="z">Burlington</marc:subfield>
      <marc:subfield code="z">Ontario</marc:subfield>
      <marc:subfield code="x">Modèles mathématiques.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Égouts pluviaux</marc:subfield>
      <marc:subfield code="z">Burlington</marc:subfield>
      <marc:subfield code="z">Ontario</marc:subfield>
      <marc:subfield code="x">Modèles mathématiques.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
      <marc:subfield code="b">Hydraulics Division, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.10 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2021/eccc/en37/En37-152-1981-eng.pdf</marc:subfield>
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