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      <marc:subfield code="a">Alberta Watershed Research Program.</marc:subfield>
      <marc:subfield code="b">Symposium</marc:subfield>
      <marc:subfield code="d">(1977 : </marc:subfield>
      <marc:subfield code="c">Edmonton (Alta.))</marc:subfield>
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      <marc:subfield code="a">Alberta Watershed Research Program Symposium proceedings, 1977 : </marc:subfield>
      <marc:subfield code="b">31 August - September 1977 / </marc:subfield>
      <marc:subfield code="c">compiled by R.H. Swanson and P.A. Logan.</marc:subfield>
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      <marc:subfield code="a">Edmonton, Alberta, Canada : </marc:subfield>
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      <marc:subfield code="c">November 1977.</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.</marc:subfield>
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      <marc:subfield code="a">"The results from our research program, coupled with those from experimental watershed research elsewhere, provide reasonable grounds to believe that carefully designed forest harvest can indeed increase watershed yield by about 25% without deteriorating water quality. The purpose of this symposium is to draw the attention of water resource agencies to a few of the results of this program. A second purpose is to ascertain the use pressures being applied to the Saskatchewan River headwaters. This symposium will be partially successful if only these two purposes are attained"--Page 1.</marc:subfield>
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      <marc:subfield code="a">Bassins hydrographiques</marc:subfield>
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      <marc:subfield code="a">Bassins hydrographiques</marc:subfield>
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      <marc:subfield code="a">Conference papers and proceedings</marc:subfield>
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      <marc:subfield code="a">Swanson, Robert H.‏ </marc:subfield>
      <marc:subfield code="q">(Robert Harold), </marc:subfield>
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      <marc:subfield code="e">compiler.</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_2020/eccc/Fo133-1-176-eng.pdf</marc:subfield>
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