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      <marc:subfield code="a">A century of mining activity in the Abitibi region : </marc:subfield>
      <marc:subfield code="b">the spatio-temporal evolution of metal emissions in ecosystems.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada = Ressources naturelles Canada, </marc:subfield>
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      <marc:subfield code="x">2563-9447 ; </marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Un siècle d'activité minière en Abitibi : évolution spatio-temporelle des émissions de métaux dans les écosystèmes.</marc:subfield>
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      <marc:subfield code="a">Issued by: Canadian Forest Service.</marc:subfield>
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      <marc:subfield code="z">Rouyn-Noranda.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canadian Forest Service, </marc:subfield>
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      <marc:subfield code="t">Un siècle d'activité minière en Abitibi : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.946617</marc:subfield>
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      <marc:subfield code="a">Research connections : cumulative effects,</marc:subfield>
      <marc:subfield code="x">2563-9447 ;</marc:subfield>
      <marc:subfield code="v">20.</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_2025/rncan-nrcan/Fo3-4-20-2025-eng.pdf</marc:subfield>
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