Zavada, Jaroslav, Duskova, Veronika, Nadkanska, Hana, Gibesova, Beata, Kovarik, Matej. "FLOTATION OF SLUDGE FROM MINE WATERS FOR THE OBTAINING OF LEAD TO CONCENTRATES." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING (2015): 299-304. https://doi.org/10.5593/sgem2015/b13/s3.039