Factors | pH | Cu | Zn | Pb | Cd | Ni | Total Cr | As | F | Hg |
Value | 8.3 | 0.04 | 0.24 | - | - | 0.08 | 27.8 | 21.4 | 1.16 | 0.71 |
Threshold | - | 0.02 | 0.01 | 0.03 | 0.01 | 0.03 | 0.7 | 0.0001 | 0.05 | 0.05 |