Anna Duricova. "DISTRIBUTION OF THE TOXIC METALS IN SYSTEM WATER SLUDGE IN THE BIOLOGICAL WATER TREATMENT PLANT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION, 2014. https://doi.org/10.5593/sgem2014/b52/s20.025