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      <marc:subfield code="a">Hamoda, M. F. </marc:subfield>
      <marc:subfield code="q">(Mohamed F.)</marc:subfield>
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      <marc:subfield code="a">Advanced wastewater treatment : </marc:subfield>
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      <marc:subfield code="c">prepared by M.F.D. Hamoda, E.E. Shannon, N.W. Schmidtke.</marc:subfield>
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      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
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      <marc:subfield code="a">"November, 1972."</marc:subfield>
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      <marc:subfield code="a">On cover: Technical appraisal, report EPS 3-WP-73-1.</marc:subfield>
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      <marc:subfield code="a">On cover: Water Pollution Control Directorate.</marc:subfield>
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      <marc:subfield code="a">On cover: February, 1973.</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">Water</marc:subfield>
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      <marc:subfield code="a">Sewage disposal</marc:subfield>
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      <marc:subfield code="a">Eau</marc:subfield>
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      <marc:subfield code="a">Eaux usées</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/eccc/en42/En42-1-3-73-1-eng.pdf</marc:subfield>
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