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      <marc:subfield code="a">Allan, R. J., </marc:subfield>
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      <marc:subfield code="a">Past and ongoing research at the National Water Research Institute into the impacts of the mining industry on aquatic environments / </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 7-10).</marc:subfield>
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      <marc:subfield code="a">"This report summarizes the results of research conducted by scientists at the National Water Research Institute on the fate and effects of metals introduced into Canadian aquatic ecosystems by mining effluents and emissions. The reason for compiling this information at this time is the renewed interest in mine effluents and emissions that may arise from a focus on industrial sectors given priority under the Canadian Environmental Protection Act"--Management Perspective.</marc:subfield>
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