Table 3 Chemical properties of manipulated each mine drainage by TIE procedures in DS and ST mine drainage (Dry season)
Sample | TU | Cd | Cu | Mn | Zn | |
|---|---|---|---|---|---|---|
mg/L | ||||||
DS-1 | Raw water | 7.18 | 0.17 | 5.10 | 53.9 | 14.5 |
Cation exchange | –a | – | 0.02 | 0.11 | 0.02 | |
DS-3 | Raw water | 83.3 | 0.15 | 4.31 | 43.3 | 9.26 |
Cation exchange | – | – | 0.01 | 0.07 | 0.01 | |
ST-2 | Raw water | 2.09 | – | – | 4.09 | 0.22 |
Cation exchange | 1.41 | – | – | – | – | |
ST-4 | Raw water | 8.93 | – | 0.52 | 49.8 | 4.94 |
Cation exchange | 1.47 | – | – | 0.01 | – | |