@inproceedings{sgem2017s04121, title = {COMPARISON OF FLOTATION CAPABILITY OF COAL SLUDGE FROM TAILINGS PONDS OF THE LOWER SILESIAN COAL BASIN AND THE CZECH PART OF THE UPPER SILESIAN COAL BASIN}, author = {Vlastimil Repka and Aneta Landecka and Martim Hummel and Ondrej Kral}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining}, year = {2017}, pages = {949-956}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/11/s04.121} }