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      <marc:subfield code="a">Sibert, John. R., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Surface circulation in the Nanaimo River estuary and adjacent waters, June 17-21, 1974 / </marc:subfield>
      <marc:subfield code="c">by John R. Sibert.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Nanaimo, British Columbia : </marc:subfield>
      <marc:subfield code="b">Department of Fisheries and Oceans, Resource Services Branch, Pacific Biological Station, </marc:subfield>
      <marc:subfield code="c">March 1981.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="4">
      <marc:subfield code="c">©1981</marc:subfield>
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      <marc:subfield code="a">1 online resource (iii, 63 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations, maps.</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="2">rdamedia</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Canadian manuscript report of fisheries and aquatic sciences, </marc:subfield>
      <marc:subfield code="y">0706-6473 ; </marc:subfield>
      <marc:subfield code="v">no. 1602</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Department of Fisheries and Oceans].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 4).</marc:subfield>
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      <marc:subfield code="a">"Surface currents in the vicinity of the Nanaimo River estuary were measured using radar-reflective drogues and a fixed radar during June 17-21, 1974. Currents were wind dominated except near the edge of the delta and velocities were generally less than 0.25 m s⁻¹ (ca. 0.5 kt). Transport of water out of the estuary is compared to input from the Nanaimo River. Movement and accumulation of spills are discussed"--Abstract, page iii.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Water currents</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Nanaimo River Estuary</marc:subfield>
      <marc:subfield code="x">Measurement.</marc:subfield>
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      <marc:subfield code="a">Tidal currents</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Nanaimo River Estuary</marc:subfield>
      <marc:subfield code="x">Measurement.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Courant</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Nanaimo, Estuaire de la</marc:subfield>
      <marc:subfield code="x">Mesure.</marc:subfield>
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      <marc:subfield code="a">Courants de marée</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Nanaimo, Estuaire de la</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Fisheries and Oceans, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Pacific Biological Station (1972- ), </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Canadian manuscript report of fisheries and aquatic sciences ;</marc:subfield>
      <marc:subfield code="v">no. 1602.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.505211</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">590 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs97-4/Fs97-4-1602-eng.pdf</marc:subfield>
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