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      <marc:subfield code="a">Beattie, Billie L., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Acid precipitation during 1992 at Kejimkujik, N.S. / </marc:subfield>
      <marc:subfield code="c">Billie L. Beattie, Keith N. Keddy, John E. O'Brien.</marc:subfield>
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      <marc:subfield code="a">[Bedford, N.S.] : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Atlantic Region, </marc:subfield>
      <marc:subfield code="c">May 1994.</marc:subfield>
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      <marc:subfield code="a">MAES ; </marc:subfield>
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      <marc:subfield code="a">"Report: MAES 1-94."</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">Includes bibliographical references (pages 47-50).</marc:subfield>
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      <marc:subfield code="a">"The objectives of this report are: (1) to characterize the nature and variations of the concentration of sulphate, nitrate and hydrogen ions in precipitation and their deposition amounts during 1992 at Kejimkujik National Park; (2) to investigate the relationship between pollutant sources and resulting precipitationacidity at Kejimkujik; and (3) to compare the 1992 precipitation chemistry data with data from previous years"--Introduction, page 2.</marc:subfield>
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      <marc:subfield code="a">Acid precipitation (Meteorology)</marc:subfield>
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      <marc:subfield code="z">Kejimkujik National Park and National Historic Site</marc:subfield>
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      <marc:subfield code="a">Acid deposition</marc:subfield>
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      <marc:subfield code="a">Précipitations acides (Météorologie)</marc:subfield>
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      <marc:subfield code="z">Parc national et lieu historique national Kejimkujik</marc:subfield>
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      <marc:subfield code="a">Dépôts acides</marc:subfield>
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      <marc:subfield code="z">Parc national et lieu historique national Kejimkujik</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2024/eccc/en57/En57-53-1-94-eng.pdf</marc:subfield>
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