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  1. 1
    The Impact of Mining Activity upon the Aquatic Environment in the Southern Apuseni Mountains

    The Impact of Mining Activity upon the Aquatic Environment in the Southern Apuseni Mountains per SIGISMUND DUMA

    Publicat 2009-01-01
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    Article
  2. 2
    Impact of Mining Activity upon Environment in Roşia Montană

    Impact of Mining Activity upon Environment in Roşia Montană per SIGISMUND DUMA

    Publicat 2008-01-01
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    Article

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