TY - CPAPER AU - Marinela Panayotova AU - Stefan Dimovski AU - Nikolay Stoyanov AU - Svetlana Bratkova AU - Anatoliy Angelov TI - SURFACE AND GROUNDWATER POLLUTION FROM OLD URANIUM MINING SITE AND HYDRO-CHEMICAL INDICATORS FOR ITS EXPRESS ASSESSMENT - A CASE STUDY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Ecology, Economics, Education and Legislation PY - 2021 SP - 241 EP - 248 DO - 10.5593/sgem2021/5.1/s20.059 PB - STEF92 Technology ER -