TY - CPAPER AU - Anna Pudelko AU - Marcin Chodak AU - Katarzyna Grzesik TI - USEFULNESS OF MINERAL WASTES AFTER EXTRACTION OF RARE ELEMNES FOR RECLAMATION PURPOSES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation PY - 2017 SP - 1115 EP - 1122 DO - 10.5593/sgem2017/52/s20.142 PB - STEF92 Technology ER -