<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
  <marc:record>
    <marc:leader>00000nam  2200000zi 4500</marc:leader>
    <marc:controlfield tag="001">9.894497</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107173743</marc:controlfield>
    <marc:controlfield tag="006">m     o  d f      </marc:controlfield>
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    <marc:controlfield tag="008">201008e198204  onca    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">eng</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="b">fre</marc:subfield>
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      <marc:subfield code="a">En37-175/1982E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Pashley, A., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">De-oxygenation chambers for interstitial water samplers (peepers) / </marc:subfield>
      <marc:subfield code="c">by A. Pashley and R. Boucher.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Burlington, Ont.] : </marc:subfield>
      <marc:subfield code="b">Engineering Services Section, Hydraulics Division, National Water Research Institute, </marc:subfield>
      <marc:subfield code="c">April 1982.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (v, 3 pages, 4 unnumbered pages) : </marc:subfield>
      <marc:subfield code="b">illustrations</marc:subfield>
    </marc:datafield>
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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>
      <marc:subfield code="b">c</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"ES-539."</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>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"Special sealed chambers have been designed, built and developed for the purpose of removing the dissolved oxygen from interstitial water samplers (Peepers). The oxygen is displaced by bubbling nitrogen gas through distilled water surrounding the Peepers. A rack was also made for storage and transportation of the Peepers"--Abstract, page i.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Issued also in print format.</marc:subfield>
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    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstracts and summaries in English and French.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Pore water</marc:subfield>
      <marc:subfield code="x">Sampling</marc:subfield>
      <marc:subfield code="x">Equipment and supplies.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Eau interstitielle</marc:subfield>
      <marc:subfield code="x">Échantillonnage</marc:subfield>
      <marc:subfield code="x">Appareils et matériel.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
      <marc:subfield code="b">Hydraulics Division, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.30 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2021/eccc/en37/En37-175-1982-eng.pdf</marc:subfield>
    </marc:datafield>
  </marc:record>
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