<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="008">190509s1998    onca    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">Marsalek, J., </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">Sustainability of stormwater ponds : </marc:subfield>
      <marc:subfield code="b">addressing the sediment issues / </marc:subfield>
      <marc:subfield code="c">J. Marsalek and G.A. Larkin, National Water Research Institute.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
      <marc:subfield code="b">National Water Research Institute = Institut national de recherche sur les eaux, </marc:subfield>
      <marc:subfield code="c">[1998]</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">no. 98-017</marc:subfield>
    </marc:datafield>
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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.</marc:subfield>
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      <marc:subfield code="a">"Concerns about urban nonpoint source pollution led to the development of stormwater best management practices (BMPs) which serve to protect receiving waters against physical, chemical and biological impacts of stormwater discharges. Among the BMPs used in the Great Lakes Region, stormwater management ponds are particularly common and hundreds of such facilities have been built. While the environmental benefits of well-designed stormwater ponds are widely recognized, these benefits are sustainable only if ponds are kept fully operational by proper maintenance. As discussed in the paper that follows, many issues of the sustainability of pond performance concern pond sediments and their accumulation, physical, chemical and toxicological properties, and eventual removal and disposal"--Management perspective.</marc:subfield>
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      <marc:subfield code="a">Includes management perspective and abstract in French.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Larkin, G. A., </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada.</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada)</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
      <marc:subfield code="v">no. 98-017.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.844121</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.37 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-98-17-eng.pdf</marc:subfield>
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