| pH | Cd | Cu | Ni | Pb | Zn | F-critical (p < 0.05) |
Water | 0.07ns | 1.0 ns | 15.53* | 9.39* | 0.99ns | 4.61* | 3.89 |
Sediment | 5.36* | 7.38* | 45.39* | 22.92* | 35.39* | 55.75* |