Table 4.
Concentrations of heavy metals in liquid tailings.
| Pools | Cu (mg/L) | Cd (mg/L) | Zn (mg/L) | Pb (mg/L) | As (mg/L) |
|---|---|---|---|---|---|
| Pool 1 | 3.51 | 0.17 | 23.61 | 1.18 | 0.05 |
| Pool 2 | 0.16 | 0.02 | 3.33 | 1.59 | 0.00 |
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