| Variable | Factor-I | Factor-II |
| Cd | 0.41 | 0.91 |
| Cr | 0.92 | 0.28 |
| Cu | 0.61 | 0.55 |
| Fe | 0.96 | 0.10 |
| Mn | 0.18 | 0.93 |
| Pb | 0.10 | 0.99 |
| Zn | 0.95 | 0.28 |
| Hg | 0.96 | 0.21 |
| As | 0.96 | 0.26 |
| Eigenvalue | 6.44 | 1.92 |
| %Variance | 71.51 | 21.35 |
| %Cumulative variance | 71.51 | 92.86 |