TY - CPAPER AU - . Eng. Krzysztof Pikon AU - . Eng. Jan Nadziakiewicz AU - . Eng. Wojciech Stanek TI - HEAP OF COAL WASTE ENVIRONMENTAL EVALUATION METHODOLOGY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2014 DO - 10.5593/sgem2014/b13/s3.039 PB - Stef92 Technology ER -