Possibilities for reusing the waste from the process of Zn-Pb ore beneficiation Krystian Cichy, Kornel Tobiczyk, Arkadiusz Mańka, Grażyna Pajor and Cezary ReguŁa E3S Web Conf., 18 (2017) 01008 Published online: 04 October 2017 DOI: 10.1051/e3sconf/20171801008