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      <marc:subfield code="a">Beltaos, S., </marc:subfield>
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      <marc:subfield code="a">Case study of a grounded jam : </marc:subfield>
      <marc:subfield code="b">Restigouche R., N.B. / </marc:subfield>
      <marc:subfield code="c">by S. Beltaos and B.C. Burrell.</marc:subfield>
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      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
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      <marc:subfield code="c">April 1990.</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">no. 90-67</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">"RRB 90-28."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 11-12).</marc:subfield>
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      <marc:subfield code="a">"Measurements are presented to document the case of a grounded jam that occurred in the Restigouche River in 1988. To mathematically simulate the configuration of this jam, the model RIVJAM recently developed at NWRI, has been used with encouraging results. More data of this type are required to study the grounding of ice jams, a condition that is related to their persistence and dislodgement"--Management perspective.</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
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      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-90-67-eng.pdf</marc:subfield>
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