TY - CPAPER AU - Elena V.Vorontsova AU - A. L. Vorontsov TI - ENSURING ENVIRONMENTAL SAFETY AS A GLOBAL AND NATIONAL PROBLEM T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies PY - 2017 SP - 371 EP - 380 DO - 10.5593/sgem2017h/43/s19.047 PB - STEF92 Technology ER -