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      <marc:subfield code="a">Hartog, G. den, </marc:subfield>
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      <marc:subfield code="a">An empirical study on dry deposition of air pollutants to forests : </marc:subfield>
      <marc:subfield code="b">project description / </marc:subfield>
      <marc:subfield code="c">by G. den Hartog and H.H. Neumann.</marc:subfield>
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      <marc:subfield code="a">Downsview, Ontario : </marc:subfield>
      <marc:subfield code="b">Boundary Layer Research Division, Air Quality and Inter-Environmental Research Branch, Atmospheric Environment Service, </marc:subfield>
      <marc:subfield code="c">1984.</marc:subfield>
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      <marc:subfield code="a">1 online resource (29 pages) : </marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Report AQRB ;</marc:subfield>
      <marc:subfield code="v">84-011-L</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">"Date completed: July 1984."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 26-28).</marc:subfield>
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      <marc:subfield code="a">"The environmental problems associated with the Long Range Transport of Air Pollutants (LRTAP) is a well documented issue. While acid rain or wet deposition has received considerable attention, it is now estimated that the dry component of acid deposition is of equal importance. Since much of the acid sensitive area of North America is covered with forest, the objective of this research is to measure the dry deposition of various gaseous and particulate air pollutants to one or more representative forests in Canada. Results from this study will be used in LRTAP models to estimate acid loading on larger space and time scales"--Summary.</marc:subfield>
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      <marc:subfield code="a">Acid deposition</marc:subfield>
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      <marc:subfield code="x">Research</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Air</marc:subfield>
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      <marc:subfield code="x">Physiological effect</marc:subfield>
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      <marc:subfield code="a">Air</marc:subfield>
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      <marc:subfield code="x">Measurement.</marc:subfield>
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      <marc:subfield code="a">Forest meteorology</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Dépôts acides</marc:subfield>
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      <marc:subfield code="x">Recherche</marc:subfield>
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      <marc:subfield code="a">Air</marc:subfield>
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      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Air</marc:subfield>
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      <marc:subfield code="x">Mesure.</marc:subfield>
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      <marc:subfield code="a">Météorologie forestière</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Boundary Layer Research Division, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Air Quality and Inter-Environmental Research Branch, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Atmospheric Environment Service, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Report (Canada. Air Quality and Inter-Environmental Research Branch)</marc:subfield>
      <marc:subfield code="v">84-011-L.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.941851</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/en57/En57-64-84-11-eng.pdf</marc:subfield>
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