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      <marc:subfield code="a">Marsalek, J., </marc:subfield>
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      <marc:subfield code="a">Annual unit pollutant loads in urban runoff and combined sewer overflows / </marc:subfield>
      <marc:subfield code="c">author: J. Marsalek.</marc:subfield>
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      <marc:subfield code="a">[Burlington, Ont.] : </marc:subfield>
      <marc:subfield code="b">Hydraulics Research Division, [National Water Research Institute], </marc:subfield>
      <marc:subfield code="c">May 1978.</marc:subfield>
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      <marc:subfield code="a">Technical note ; </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"The Hydraulics Research Division has been requested to provide estimates of annual unit pollutant loads in storm water and combined sewer overflows. Such loads were presented for various land use and several basic constituents in a previous technical note [1] (HRD Technical Note No. 78-02). Several recommendations on further refinement of these loads and their use in PLUARG modelling activities were also given in Technical Note 78-02"--Introduction, page 1.</marc:subfield>
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      <marc:subfield code="a">Technical note (National Water Research Institute (Canada). Hydraulics Research Division)</marc:subfield>
      <marc:subfield code="v">no. 78-02(A).</marc:subfield>
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