Rastogi, Vijay Pre-treatment of mine soils and wastes for prevention and control of acid drainage - Lima Colegio de Ingenieros del Perú 1999 - pp. 395-402 ilus. Subjects--Topical Terms: DRENAJE ACIDO MINATRATAMIENTO DE EFLUENTES Universal Decimal Class. No.: P/061.3:622+502.55/C74|59