Peter Kaye is Market Manager for Mining & Minerals Processing, Miratech Division of Ten Cate Nicolon, Phoenixville, PA 19460 SUCCESSFUL DEWATERING OF ACID MINE DRAINAGE MATERIALS Introduction Many states are faced with the problem of dealing with both old inventories of stock- piled residues, as well as those materials recently excavated in order to provide roads and access to mining areas. The leachate from these tailings produces

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