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      <marc:subfield code="a">Summary review of performance of metal mines subject to the Metal Mining Effluent Regulations in 2013.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Environmental Stewardship Branch, </marc:subfield>
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      <marc:subfield code="a">Summary review of performance of metal mines subject to the Metal Mining Effluent Regulations ; </marc:subfield>
      <marc:subfield code="v">1/MM/23</marc:subfield>
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      <marc:subfield code="a">"April 2015."</marc:subfield>
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      <marc:subfield code="a">Title from cover.</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Évaluation sommaire de la performance des mines de métaux assujetties au Règlement sur les effluents des mines de métaux en 2013.</marc:subfield>
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      <marc:subfield code="a">The ISSN (1914-2145) for the electronic edition has been copied in this print publication.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (p. 11).</marc:subfield>
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      <marc:subfield code="a">This review summarizes the performance of Canadian metal mines with respect to selected standards prescribed by the Metal Mining Effluent Regulations, which were registered on June 6, 2002, and came fully into force on December 6, 2002. This is the eleventh annual summary of performance with respect to the Regulations. In addition to detailed mine effluent quality data, the report includes various tables and graphs synthesizing the compliance data based on exceedances, jurisdictions and mining subsectors. Summary tables are also provided on the same basis for both rainbow trout acute lethality and Daphnia magna monitoring tests. This performance review of mines is limited in that it does not include an overview of the main requirements of the Regulations.</marc:subfield>
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      <marc:subfield code="a">Text in English, abstract in English and French.</marc:subfield>
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      <marc:subfield code="a">Canada.</marc:subfield>
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    <marc:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">Évaluation sommaire de la performance des mines de métaux assujetties au Règlement sur les effluents des mines de métaux en 2013.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.828313</marc:subfield>
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      <marc:subfield code="a">Summary review of performance of metal mines subject to the Metal Mining Effluent Regulations,</marc:subfield>
      <marc:subfield code="x">1914-2021 ; </marc:subfield>
      <marc:subfield code="v">1/MM/23.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.515130</marc:subfield>
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