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    <marc:controlfield tag="001">9.921005</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20240718132432</marc:controlfield>
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    <marc:controlfield tag="008">230123s1978####nscbdo  ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">En37-582/1978E-PDF</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Analysis of low streamflows on Cape Breton Island Nova Scotia.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Halifax, Nova Scotia : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Water Planning and Management Branch, Inland Waters Directorate, Atlantic Region, </marc:subfield>
      <marc:subfield code="c">1978.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (iv, 17 pages, 35 unnumbered pages) : </marc:subfield>
      <marc:subfield code="b">maps, graphs, photographs</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <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">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (page [18]).</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"1, 3, 7, 10 and 30-day, annual and summer low-flow frequency analyses were performed for 11 hydrometric stations on Cape Breton Island, Nova Scotia. A Gumbel III theoretical frequency distribution was employed with the parameters being estimated by the method of maximum likelihood. When this method failed to give a solution then the method of smallest observed drought was used. For the three long-term stations analyses of the most recent 15 years of record were also performed for the annual and summer periods as an indication of the accuracy of using stations with short term records. The data and the 140 frequency curves are displayed on 34 linear vs probability scale plots by a CALCOMP plotter. A regression analysis may be undertaken in the future between the 1:25 and 1:100-year summer low-flow values and various physiographic and climatic parameters with a view to developing a technique for estimating low flows of various durations for ungauged watersheds"--Abstract, page i.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Streamflow</marc:subfield>
      <marc:subfield code="z">Cape Breton Island (N.S.)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Water quality monitoring stations</marc:subfield>
      <marc:subfield code="z">Cap-Breton, Île du (N.-É.)</marc:subfield>
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      <marc:subfield code="a">Cours d'eau</marc:subfield>
      <marc:subfield code="x">Débit</marc:subfield>
      <marc:subfield code="z">Cap-Breton, Île du (N.-É.)</marc:subfield>
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      <marc:subfield code="a">Eau</marc:subfield>
      <marc:subfield code="x">Qualité</marc:subfield>
      <marc:subfield code="x">Postes de surveillance</marc:subfield>
      <marc:subfield code="z">Cap-Breton, Île du (N.-É.)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada. </marc:subfield>
      <marc:subfield code="b">Inland Waters Directorate, </marc:subfield>
      <marc:subfield code="b">Atlantic Region, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.01 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2024/eccc/En37-582-1978-eng.pdf</marc:subfield>
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