TY - CPAPER AU - lena Mitryasova TI - COMPARATIVE ANALYSIS OF THE SURFACE WATER ENVIRONMENTAL STATUS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Nano, Bio, Green and Space: Technologies for Sustainable Future PY - 2019 SP - 101 EP - 108 DO - 10.5593/sgem2019/6.1/s24.013 PB - STEF92 Technology ER -