TY - CPAPER AU - Tadeusz Molenda TI - ANALYSIS OF CONCENTRATIONS HEAVY METALS (Zn, Pn, Cu, Cd) IN SPOIL TIP LEACHATE FROM COAL MINING T2 - 14th International Multidisciplinary Scientific GeoConference SGEM 2014, Water Resources, Forest, Marine and Ocean Ecosystems, Vol. 14, Book 3, Volume 1 PY - 2014 DO - 10.5593/sgem2014/b31/s12.005 PB - Stef92 Technology ER -