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International Land Reclamation and Mine Drainage Conference and Third International Conference on the Abatement of Acidic Drainage :proceedings of a conference held in Pittsburgh, PA on April 24-29, 1994.

Published Year

• 1990-1999 (1) *

Subject

• Mine drainage--Environmental aspects--Congresses (1)
• Mine water--Environmental aspects--Congresses (1)
• Mineral industries--Environmental aspects--Congresses (1)
• Reclamation of land--Congresses (1) *

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