<?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">9.873527</marc:controlfield>
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    <marc:controlfield tag="008">190524s1997    onca    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">En13-5/97-137E-PDF</marc:subfield>
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      <marc:subfield code="a">Zanini, L. </marc:subfield>
      <marc:subfield code="q">(Lavinia)</marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="4">
      <marc:subfield code="a">The radial diffusion method applied to dolostone samples from the Lockport Formation, Smithville, Ontario / </marc:subfield>
      <marc:subfield code="c">by Lavinia Zanini, Kent Novakowski and Greg Bickerton.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Burlington, Ontario, Canada : </marc:subfield>
      <marc:subfield code="b">Groundwater Remediation Project, National Water Research Institute, Environment Canada, </marc:subfield>
      <marc:subfield code="c">1997.</marc:subfield>
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      <marc:subfield code="a">1 online resource (1 unnumbered page, iii, 21 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations.</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">no. 97-137</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"November, 1997."</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Imperfect copy: pages 15 and 17 are wanting.</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>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (page 14).</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"This report presents the results of a preliminary diffusion experiment undertaken in June/1997 as part of ongoing GWRP studies at Smithville, Ontario. Samples were obtained from 3 different geological zones during drilling in 1996. The primary purpose of the experiments was to provide information required to evaluate the effect of diffusional transport of specific chemical tracers. This data will provide information required to evaluate the effect of diffusional transport of solutes in the rock matrix underlying the Smithville area. This information will also aid in the interpretation of future field scale tracer experiments, as well as provide input parameters for use in numerical models of solute transport. The work is essential in developing techniques for effectively evaluating the radial diffusion experiments and improve on experimental techniques"--Executive summary, page i.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Sedimentary rocks</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Novakowski, Kent S., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Bickerton, Gregory S., </marc:subfield>
      <marc:subfield code="e">author.</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. 97-137.</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">1.47 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-97-137-eng.pdf</marc:subfield>
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