Sample | Concentration in ppm | |||
| Hg | Pb | As | Cd |
AS1 | 13.62 ± 1.38 | 13.83 ± 0.46 | 7.75 ± 0.25 | ND |
AS2 | 8.52 ± 0.06 | 10.46 ± 3.38 | 2.14 ± 0.64 | ND |
AS3 | ND | 9.57 ± 1.37 | 2.38 ± 0.89 | ND |
AS4 | 7.50 | 12.23 ± 0.84 | 2.63 ± 0.24 | ND |
AS5 | 5.79 ± 1.15 | 7.16 ± 1.95 | 2.15 ± 0.29 | ND |