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      <marc:subfield code="a">Semkin, R. G., </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">Data report : </marc:subfield>
      <marc:subfield code="b">major ion composition of lake waters in the Turkey Lakes Watershed, January 1980 to May 1986 / </marc:subfield>
      <marc:subfield code="c">by R.G. Semkin, D.S. Jeffries, R. Neureuther and M.D. Seymour.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="246" ind1="3" ind2="0">
      <marc:subfield code="a">Major ion composition of lake waters in the Turkey Lakes Watershed, January 1980 to May 1986</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
      <marc:subfield code="b">Rivers Research Branch, National Water Research Institute, Canada Centre for Inland Waters, </marc:subfield>
      <marc:subfield code="c">November 1987.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (iv, 6, [196] pages) : </marc:subfield>
      <marc:subfield code="b">illustrations, charts</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:subfield code="a">computer</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">87-168</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Cover title.</marc:subfield>
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      <marc:subfield code="a">"RRB-87-71."</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:subfield code="a">Includes bibliographical references (pages 5-6).</marc:subfield>
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    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"This report presents a listing and statistical analysis of the major ion data collected at the main sampling stations (deepest points) for Batchawana Lake (North and South Basins), Wishart, Little Turkey and Turkey Lakes from January 1980 to May 1986. Details of sampling and analytical methodology as well as data processing are also discussed"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Includes management perspective and abstract in French.</marc:subfield>
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    <marc:datafield tag="693" ind1=" " ind2="4">
      <marc:subfield code="a">Ions</marc:subfield>
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      <marc:subfield code="a">Lake waters</marc:subfield>
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      <marc:subfield code="a">Jeffries, Dean Stuart, </marc:subfield>
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      <marc:subfield code="a">Neureuther, R., </marc:subfield>
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      <marc:subfield code="a">Seymour, M. 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>
      <marc:subfield code="b">Rivers Research Branch.</marc:subfield>
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      <marc:subfield code="a">Canada Centre for Inland Waters.</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">21.31 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-87-168-eng.pdf</marc:subfield>
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