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      <marc:subfield code="a">Monteith, H. D., </marc:subfield>
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      <marc:subfield code="a">Evaluation of industrial waste carbon sources for biological denitrification / </marc:subfield>
      <marc:subfield code="c">by H.D. Monteith, T.R. Bridle and P.M. Sutton.</marc:subfield>
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      <marc:subfield code="c">©1979</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
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      <marc:subfield code="a">"Report no. EPS 4-WP-79-9."</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 abstracts in English and French.</marc:subfield>
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      <marc:subfield code="a">Sewage</marc:subfield>
      <marc:subfield code="x">Purification</marc:subfield>
      <marc:subfield code="x">Nitrogen removal</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Factory and trade waste</marc:subfield>
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      <marc:subfield code="a">Eaux usées</marc:subfield>
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      <marc:subfield code="z">Canada.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Déchets industriels</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Water Pollution Control Directorate, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Environmental Protection Service report series.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2024/eccc/en42/En42-1-79-9-eng.pdf</marc:subfield>
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