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Citations
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Aston, W. M. (1973). Acid mine drainage; the problem, the treatment, the cost. Green Lands Quarterly, 3(3), 14–15.
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Anonymous, & Kontopoulos, A. (1998). Acid mine drainage control. In S. H. Castro, F. Vergara, & M. A. Sanchez (Eds.), Effluent treatment in the mining industry. Concepcion: University of Concepcion.
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