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    <marc:controlfield tag="001">9.866951</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">190111s1986    oncd    ot   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">En13-5/86-76E-PDF</marc:subfield>
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      <marc:subfield code="a">Brownlee, B. G.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Analysis of geosmin and 2-methylisoborneol in the Regina water supply, July-September, 1984 </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">by Brian G. Brownlee and William D. Gummer.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Burlington, Ont. : </marc:subfield>
      <marc:subfield code="b">National Water Research Institute, </marc:subfield>
      <marc:subfield code="c">[1986]</marc:subfield>
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      <marc:subfield code="a">13, [11] p. :  </marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">no. 86-76</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 bibliographic references : p. 11-12.</marc:subfield>
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      <marc:subfield code="a">"This work was undertaken with the general purpose of increasing the capability of the Inland Waters Directorate to identify and analyze taste- and odour-causing compounds in water supplies and natural waters. The specific goals were to determine if geosmin and/or 2-methylisoborneol were present in the City of Regina water supply during an odour event, and to determine the temporal variations in their levels. The City was also interested in the spatial variations in the concentration of these compounds as a test for odour production within the distribution system"--Summary.</marc:subfield>
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      <marc:subfield code="a">Text in English, abstracts in English and 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">Gummer, William D.</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. 86-76.</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">1.71 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/En13-5-86-76-eng.pdf</marc:subfield>
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