<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">En13-5/88-109E-PDF</marc:subfield>
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      <marc:subfield code="a">Bobba, A. G. </marc:subfield>
      <marc:subfield code="q">(Arabinda Ghosh)</marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Acid deposition : </marc:subfield>
      <marc:subfield code="b">soil acidification : literature review / </marc:subfield>
      <marc:subfield code="c">by A.G. Bobba.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="246" ind1="1" ind2="0">
      <marc:subfield code="a">Soil acidification : </marc:subfield>
      <marc:subfield code="b">literature review</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
      <marc:subfield code="b">National Water Research Institute, Rivers Research Branch, Canada Centre for Inland Waters, </marc:subfield>
      <marc:subfield code="c">February 1988.</marc:subfield>
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      <marc:subfield code="a">1 online resource (73 pages, 2 unnumbered pages) : </marc:subfield>
      <marc:subfield code="b">maps.</marc:subfield>
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      <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>
      <marc:subfield code="2">rdamedia</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:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">88-109</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"RRB-88-13."</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Title from cover.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</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="3" ind2=" ">
      <marc:subfield code="a">"The current state of knowledge on the effects of acid precipitation on vegetation and soils is assessed. Research studies, mostly from North America and Scandinavia, dealing with the effects of acid rain on soil chemistry and soil biochemical processes are reviewed. The effects of acidic deposition in its three forms (dry deposition of gaseous materials, dry deposition as particulate and wet deposition) are currently less understood than the cause. A growing body of evidence suggests that acidic deposition is contributing to the acidification of certain freshwater lakes in the northeastern United States and eastern Canada. Several important conclusions from this review are presented"--Abstract.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstract and management perspective in English and French.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Acid rain</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Soil quality</marc:subfield>
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      <marc:subfield code="a">Environmental impact</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>
      <marc:subfield code="b">Rivers Research Branch.</marc:subfield>
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      <marc:subfield code="a">Canada Centre for Inland Waters.</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
      <marc:subfield code="v">88-109.</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">5.04 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-88-109-eng.pdf</marc:subfield>
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