TY - CPAPER AU - Nataliya Yurkevich AU - S. B. Bortnikova AU - Nikolay Yurkevich TI - ABANDONED MINE WASTES (KEMEROVO REGION, RUSSIA): RESOURCES OF TOXIC AND VALUABLE COMPONENTS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation PY - 2020 SP - 19 EP - 26 DO - 10.5593/sgem2020/5.1/s20.003 PB - STEF92 Technology ER -