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    <marc:controlfield tag="001">9.872765</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="008">190510s1997    oncb    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="c">CaOODSP</marc:subfield>
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      <marc:subfield code="a">n-cn-on</marc:subfield>
      <marc:subfield code="a">nl-----</marc:subfield>
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      <marc:subfield code="a">En13-5/97-213E-PDF</marc:subfield>
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      <marc:subfield code="a">Rukavina, N. A., </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">RoxAnn survey of Lake Ontario nearshore sediments at MTRCA's East-Point development site, Scarborough, Ontario / </marc:subfield>
      <marc:subfield code="c">N.A. Rukavina.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
      <marc:subfield code="b">New Technologies Research Branch, National Water Research Institute,  </marc:subfield>
      <marc:subfield code="c">[1997]</marc:subfield>
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      <marc:subfield code="a">1 online resource (29 pages) : </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">no. 97-213</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">"Environment Canada conducted a sediment-mapping survey of the Scarborough nearshore zone for the Metro Toronto Conservation Authority in November 1997. The area surveyed in detail extended from the mouth of Highland Creek to Port Union Road; a more limited survey was run between Port Union Road and the Rouge River. The purpose of the surveys was to determine the general distribution of bottom-sediment types as a planning aid for redevelopment of the East Point shoreline. This report describes the field equipment and procedures used and discusses the results obtained by acoustic and video mapping of bottom types and bathymetry with a RoxAnn seabed-classification system and an underwater-television system"--Introduction, page 2.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Lakes</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="710" ind1="2" ind2=" ">
      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
      <marc:subfield code="b">New Technologies Research Branch.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
      <marc:subfield code="v">no. 97-213.</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">777 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-97-213-eng.pdf</marc:subfield>
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