TY - BOOK ED - International Association on Water Pollution Research TI - Mine Water Pollution T2 - Water science and technology; v 15 No. 2 SN - 0080304230 U1 - 628.162 PY - 1983/// CY - Oxford PB - Pergamon Press KW - CONTAMINACION DEL AGUA KW - DRAGADO KW - RIEGO ER -