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    <marc:controlfield tag="008">180914s1970    oncd||||o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">Van Everdingen, R. O.</marc:subfield>
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      <marc:subfield code="a">Seasonal variations, Sulphur Mountain Hot Springs Banff, Alberta </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">R.O. Van Everdingen.</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Dept. of Energy, Mines and Resources, Inland Waters Branch, </marc:subfield>
      <marc:subfield code="c">1970.</marc:subfield>
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      <marc:subfield code="a">Technical bulletin ; </marc:subfield>
      <marc:subfield code="v">no. 33</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">"Seasonal variations in the physical and chemical parameters of the sulfurous hot springs on Sulphur Mountain near Banff, Alberta, occur between late April and early August as a result of the influx of varying quantities of water having temperatures and dissolved-solids concentrations lower than the sulfurous thermal water. In the absence of accurate discharge measurements, only a "minimum required" mixing ratio could be calculated, leading to minimum ion concentrations and a minimum temperature for the cooler water"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Energy, Mines and Resources.</marc:subfield>
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      <marc:subfield code="a">Technical bulletin (Canada. Inland Waters Branch)</marc:subfield>
      <marc:subfield code="v">no. 33</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.861115</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.26 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En36-515-33-eng.pdf</marc:subfield>
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