<?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">9.889746</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107172400</marc:controlfield>
    <marc:controlfield tag="006">m     o  d f      </marc:controlfield>
    <marc:controlfield tag="007">cr |n|||||||||</marc:controlfield>
    <marc:controlfield tag="008">200724s1990    oncda   ob   f100 0 eng d</marc:controlfield>
    <marc:datafield tag="040" ind1=" " ind2=" ">
      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="e">rda</marc:subfield>
      <marc:subfield code="c">CaOODSP</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="086" ind1="1" ind2=" ">
      <marc:subfield code="a">En39-152/1990E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="0" ind2="2">
      <marc:subfield code="a">A symposium on advanced oxidation processes for the treatment of contaminated water and air : </marc:subfield>
      <marc:subfield code="b">proceedings : June 4 &amp; 5, 1990, Toronto, Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Burlington, Ontario] : </marc:subfield>
      <marc:subfield code="b">[Wastewater Technology Centre], </marc:subfield>
      <marc:subfield code="c">[1990]</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (1 volume (various pagings)) : </marc:subfield>
      <marc:subfield code="b">charts, illustrations</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="336" ind1=" " ind2=" ">
      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
      <marc:subfield code="2">rdacontent</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="337" ind1=" " ind2=" ">
      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="338" ind1=" " ind2=" ">
      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</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="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Sponsors: National Groundwater and Soil Remediation Program (GASReP), Wastewater Technology Centre of Environment Canada (WTC), Canadian Association on Water Pollution Research and Control (CAWPRC), Pollution Control Association of Ontario (PCAO)."</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"Chemical contamination of groundwater and industrial wastewaters is an issue of international concern. Unfortunately, commonly used treatment methods are not always effective and some technologies, such as in-situ soil venting and air stripping, create an adverse secondary environmental impact, since the contaminants are simply transferred from water to air"--Preface.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Water</marc:subfield>
      <marc:subfield code="x">Purification</marc:subfield>
      <marc:subfield code="x">Organic compounds removal</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Water</marc:subfield>
      <marc:subfield code="x">Purification</marc:subfield>
      <marc:subfield code="x">Oxidation</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Eau</marc:subfield>
      <marc:subfield code="x">Épuration</marc:subfield>
      <marc:subfield code="x">Élimination des composés organiques</marc:subfield>
      <marc:subfield code="v">Congrès.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Eau</marc:subfield>
      <marc:subfield code="x">Épuration</marc:subfield>
      <marc:subfield code="x">Oxydation</marc:subfield>
      <marc:subfield code="v">Congrès.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="655" ind1=" " ind2="7">
      <marc:subfield code="a">Conference papers and proceedings</marc:subfield>
      <marc:subfield code="2">lcgft</marc:subfield>
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    <marc:datafield tag="655" ind1=" " ind2="7">
      <marc:subfield code="a">Actes de congrès</marc:subfield>
      <marc:subfield code="2">rvmgf</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Wastewater Technology Centre (Canada), </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">11.33 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/eccc/en39/En39-152-1990-eng.pdf</marc:subfield>
    </marc:datafield>
  </marc:record>
</marc:collection>
