Page 280 - Advances In Productive, Safe, and Responsible Coal Mining
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Sustainable coal waste disposal practices
mine [2] water pore column in parameters drainage Ni Al Mn Fe Acidity F 2 0.212 0.025 0.054 0.787 1.07 4.92 0.378 <0.001 1.952 0.516 1.69 4.59 0.260 <0.001 1.182 1.555 3.02 4.41 257
selected 849.5 356.4 515.6
of Cl 2 CCE). (mg/L
concentration a SO 4 2 2844 3022 1995 acidity and value)
Average pH 7.65 7.66 7.76 (median pH except
13.5 type mg/L
Table Refuse 1 DP 2 DP 3 DP a Data in
