TY - CPAPER AU - И.В. Филимонова AU - Anna Komarova AU - V.Yu. Nemov AU - I.V. Provornaya AU - Е. Е. Timofeeva TI - SUSTAINABLE DEVELOPMENT AND ENVIRONMENTAL PERFORMANCE OF THE MINING COMPANIES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining PY - 2021 SP - 461 EP - 468 DO - 10.5593/sgem2021/1.1/s03.057 PB - STEF92 Technology ER -