Table 5.
The leaching of heavy metals from WFS40.
| Heavy metal | WFS40 (mg/L) | TCLP limit (mg/L) |
|---|---|---|
| As | 0.9620 | 5.0 |
| Cr | 0.0180 | 5.0 |
| Cu | 0.0050 | Not given |
| Mn | 0.2080 | Not given |
| Pb | <0.005 | 5.0 |
| Zn | 0.5350 | Not given |
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