Samples code | Soil depth (cm) | Zn (µg/g) | Pb (µg/g) | Cd (µg/g) |
A.M.W | 0 - 20 | 19.16 ± 1.36 | 0.74 ± 0.13 | 0.26 ± 0.03 |
| 20 - 40 | 17.29 ± 1.21 | 0.96 ± 0.11 | 0.33 ± 0.10 |
F.F.S | 0 - 20 | 4.88 ± 0.57 | 0.21 ± 0.06 | 0.08 ± 0.01 |
| 20 - 40 | 4.13 ± 0.48 | 0.32 ± 0.10 | 0.11 ± 0.03 |
M.S.D | 0 - 20 | 36.11 ± 2.71 | 0.43 ± 0.14 | 0.15 ± 0.04 |
| 20 - 40 | 30.02 ± 2.12 | 0.48 ± 0.09 | 0.19 ± 0.08 |
W.D.S | 0 - 20 | 10.84 ± 1.06 | 0.53 ± 0.08 | 0.438 ± 0.15 |
| 20 - 40 | 9.30 ± 0.94 | 0.60 ± 0.17 | 0.45 ± 0.09 |
Permissible limits [17] |
| 100 | 0.5 | 0.5 |