Landfill leachates were analyzed in 2007-2016 for N, Ca, Mg, Fe, K, phosphates, chlorides, volatile compds., phenols and redox potential to det. their impact on environment. The leachates contained also Pb, Cu, Cd, Cr, Mn and Zn (up to 0.09, 0.08, 0.03, 0.04, 1.00 and 0.41 mg/L, resp.).