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    <marc:leader>00000nam  2200000za 4500</marc:leader>
    <marc:controlfield tag="001">9.845053</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107152859</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">171003s2005    onca|||#o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">En13-3/1-2005E-PDF</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Protecting the environment from acid rain </marc:subfield>
      <marc:subfield code="h">[electronic resource].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">National Water Research Institute, Environment Canada, </marc:subfield>
      <marc:subfield code="c">[2005].</marc:subfield>
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      <marc:subfield code="a">[3] p. : </marc:subfield>
      <marc:subfield code="b">col. ill. </marc:subfield>
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      <marc:subfield code="a">Fact sheet series</marc:subfield>
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      <marc:subfield code="a">Caption title.</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">Issued also in French under title: Protection de l'environnement contre les pluies acides.</marc:subfield>
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    <marc:datafield tag="520" ind1="0" ind2=" ">
      <marc:subfield code="a">"2.5 million tonnes of sulphur dioxide were released to the Canadian environment in 2000. Acidifying air pollution damages lakes, rivers, forests, soils, fish, wildlife and human health. Regulations put in force in the 1980s reduced emissions of gases such as sulphur dioxide and nitrous oxides. As a result, the water chemistry of some Canadian lakes has improved and biological revival has begun. But the problem has not gone away"--p. [1].</marc:subfield>
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      <marc:subfield code="a">Issued also in print format.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Canada.</marc:subfield>
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      <marc:subfield code="b">National Water Research Institute.</marc:subfield>
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      <marc:subfield code="t">Protection de l'environnement contre les pluies acides </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.845055</marc:subfield>
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      <marc:subfield code="t">Protecting the environment from acid rain</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.546200</marc:subfield>
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      <marc:subfield code="a">Fact sheet series (National Water Research Institute)</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.844957</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.76 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/eccc/En13-3-1-2005-eng.pdf</marc:subfield>
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