Catalina Mihaela Gradinaru. "HEALTH AND ENVIRONMENTAL EFFECTS OF HEAVY METALS RESULTED FROM FLY ASH AND CEMENT OBTAINING AND TRIALS TO REDUCE THEIR POLLUTANT CONCENTRATION BY A PROCESS OF COMBINING-EXCLUSION." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation, 2017, pp. 441-448. https://doi.org/10.5593/sgem2017/52/s20.057