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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 af SIGISMUND DUMA

    Udgivet 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 af SIGISMUND DUMA

    Udgivet 2008-01-01
    Få fuldtekst
    Article

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