Berm | Rainfall intensity (mm/hr) | Pb | Cd | Cr | Cu | Ni | Zn |
Front | F-80 | 40.4 ± 20.0 | 0.01 ± 0.01 | ND | 2.41 ± 1.31 | 0.02 ± 0.02 | 0.38 ± 0.12 |
| F-150 | 46.9 ± 24.3 | 0.02 ± 0.01 | ND | 1.68 ± 0.48 | 0.04 ± 0.01 | 0.62 ± 0.38 |
| F-200 | 65.6 ± 32.1 | 0.02 ± 0.02 | ND | 2.25 ± 1.75 | 0.04 ± 0.01 | 0.76 ± 0.37 |
Back | B-80 | 2.24 ± 0.61 | 0.04 ± 0.02 | 0.01 ± 0.01 | 0.02 ± 0.01 | 0.03 ± 0.01 | 0.30 ± 0.11 |
| B-150 | 2.69 ± 1.51 | 0.13 ± 0.14 | ND | 0.26 ± 0.12 | 0.03 ± 0.01 | 0.51 ± 0.37 |
| B-200 | 3.28 ± 2.05 | 0.04 ± 0.02 | 0.07 ± 0.04 | 0.14 ± 0.14 | 0.02 ± 0.01 | 0.32 ± 0.33 |