TY - CPAPER AU - Vladimír Čech TI - THE IMPACT OF THE EXISTENCE AND OPERATION OF THE IMPOUNDMENT AT POSA ON THE CONTAMINATION OF WATER AND BIOTA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation PY - 2018 SP - 925 EP - 932 DO - 10.5593/sgem2018/5.1/s20.119 PB - STEF92 Technology ER -