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      <marc:subfield code="a">Freeze, R. A.</marc:subfield>
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      <marc:subfield code="a">An instrumented experimental site for the investigation of soil moisture, frost, and groundwater discharge [i.e. recharge] </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">R.A. Freeze, J.A. Banner.</marc:subfield>
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      <marc:subfield code="a">Instrumented experimental site for the investigation of soil moisture, frost, and groundwater recharge</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <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">vii, 29, [2] p. : </marc:subfield>
      <marc:subfield code="b">ill.</marc:subfield>
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      <marc:subfield code="a">Technical bulletin ; </marc:subfield>
      <marc:subfield code="v">no. 21</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">"An instrumented experimental site established by the Inland Waters Branch at Calgary provides integrated measurements of the subsurface moisture regime in both the saturated and unsaturated zones. A soil-moisture measuring system utilizing both resistance cells and a neutron probe has advantages over single-instrument systems, particularly in the determination of frost and winter soil-moisture conditions"--Abstract.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Banner, J.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Technical bulletin (Canada. Inland Waters Branch)</marc:subfield>
      <marc:subfield code="v">no. 21</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">2.77 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En36-515-21-eng.pdf</marc:subfield>
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