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      <marc:subfield code="a">Engel, Peter, </marc:subfield>
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      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Basic requirements for iso-kinetic operation of large volume point integrating sediment samplers / </marc:subfield>
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      <marc:subfield code="a">Burlington, Ontario : </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 20-22).</marc:subfield>
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      <marc:subfield code="a">"This report presents a theoretical and dimensional analysis of the basic properties of point integrating samplers. The results will provide necessary basic information for the evaluation of the sediment samplers used by the Water Survey of Canada"--Management perspective.</marc:subfield>
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      <marc:subfield code="a">Includes abstract and management perspective in English and French.</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-91-120-eng.pdf</marc:subfield>
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