Faculty of Natural Sciences;
University of Silesia;
60 Bedzinska St.;
41-200 Sosnowiec;
Poland;
Institute of Geological Sciences;
Polish Academy of Sciences(ING PAN);
51/55 Twarda St.;
00-818 Warsaw;
Poland;
Faculty of Mathematics;
Physics and Chemistry;
University of Silesia;
9 Szkolna Street;
40-006 Katowice;
Poland;
Coal-waste dump water; Self-heating; Main ion concentrations; Major elements; Trace elements;