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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 od SIGISMUND DUMA

    Izdano 2009-01-01
    Polni tekst
    Article
  2. 2
    Impact of Mining Activity upon Environment in Roşia Montană

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

    Izdano 2008-01-01
    Polni tekst
    Article

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