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      <marc:subfield code="a">978-1-100-25652-8</marc:subfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="a">Guidelines for Canadian drinking water quality </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">guideline technical document : toluene, ethylbenzene and xylenes / </marc:subfield>
      <marc:subfield code="c">prepared by the Federal-Provincial-Territorial Committee on Drinking Water of the Federal-Provincial-Territorial Committee on Health and the Environment.</marc:subfield>
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      <marc:subfield code="a">Guideline technical document : </marc:subfield>
      <marc:subfield code="b">toluene, ethylbenzene and xylenes.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Health Canada, </marc:subfield>
      <marc:subfield code="c">2014.</marc:subfield>
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      <marc:subfield code="a">v, 87 p. : </marc:subfield>
      <marc:subfield code="b">tables.</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: Recommandations pour la qualité de l'eau potable au Canada, document technique, le toluène, l'éthylbenzène et les xylènes.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"August, 2014".</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">This guideline technical document reviews and assesses all identified health risks associated with toluene, ethylbenzene and xylenes in drinking water, incorporating all relevant routes of exposure from drinking water—namely, ingestion as well as inhalation and skin absorption from showering and bathing. It assesses new studies and approaches and takes into consideration the availability of appropriate treatment technology in order to establish maximum acceptable concentrations that are protective of human health, measurable and achievable by both municipal and residential scale treatment technologies. Based on this review, the drinking water guidelines are maximum acceptable concentrations of 0.06 mg/L (60 μg/L) for toluene, 0.14 mg/L (140 μg/L) for ethylbenzene, and 0.09 mg/L (90 μg/L) for xylenes.</marc:subfield>
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      <marc:subfield code="a">Drinking water</marc:subfield>
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      <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">Canada. </marc:subfield>
      <marc:subfield code="b">Health Canada. </marc:subfield>
      <marc:subfield code="b">Healthy Environments and Consumer Safety Branch.</marc:subfield>
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      <marc:subfield code="t">Recommandations pour la qualité de l'eau potable au Canada  </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.677478</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">984 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2015/sc-hc/H144-20-2015-eng.pdf</marc:subfield>
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    <marc:datafield tag="986" ind1=" " ind2=" ">
      <marc:subfield code="a">Pub. Number: 140429</marc:subfield>
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