<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20241203113640</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">171211s1985    onca|||fob|||f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">En13-5/85-98E-PDF</marc:subfield>
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      <marc:subfield code="a">Leppard, Gary G.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Characterization of cyanobacterial picoplankton in Lake Ontario by transmission electron microscopy </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">by Gary G. Leppard and Dima Urciuoli, and F.R. Pick.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="246" ind1="3" ind2="0">
      <marc:subfield code="a">Picoplankton in Lake Ontario</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">[1985].</marc:subfield>
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      <marc:subfield code="a">13, [4] p. : </marc:subfield>
      <marc:subfield code="b">ill. </marc:subfield>
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      <marc:subfield code="a">National Water Research Institute contribution ; </marc:subfield>
      <marc:subfield code="v">85-98</marc:subfield>
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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: p. 11-13.</marc:subfield>
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    <marc:datafield tag="520" ind1="0" ind2=" ">
      <marc:subfield code="a">"This paper addresses itself to the characterization of lacustrine cyanobacterial picoplankton in Lake Ontario and to the technical problems of fractionating lake water so as to obtain representative picoplankton populations, while minimizing any artifactual selective losses of cell types"--p. 3.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Includes management perspective and abstract in French.</marc:subfield>
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    <marc:datafield tag="692" ind1="0" ind2="7">
      <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">cyanobacteria</marc:subfield>
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      <marc:subfield code="a">electron microscopy</marc:subfield>
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      <marc:subfield code="a">epifluorescence</marc:subfield>
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      <marc:subfield code="a">picoplankton</marc:subfield>
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      <marc:subfield code="a">Urciuoli, Dina.</marc:subfield>
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      <marc:subfield code="a">Pick, France Renata.</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. 85-98</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">1.23 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/eccc/En13-5-85-98-eng.pdf</marc:subfield>
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