Sample | n | As (µg/l) | Cd (µg/l) | Cr (µg/l) | Cu (µg/l) | Fe (mg/l) | Mn (mg/l) | Ni (µg/l) | Pb (µg/l) | Zn (µg/l) |
Sw1 | 13 | 1.57 | 0.01 | 0.8 | 2.25 | 0.23 | 0.39 | 1.28 | 0.50 | 10.1 |
Pw2 | 36 | 24.1 | 0.02 | 1.55 | 3.72 | 22.3 | 6.38 | 1.9 | 0.73 | 52.3 |
Sw * (100/Pw) (%) | 6.5 | 50.0 | 51.6 | 60.5 | 1.0 | 6.1 | 67.4 | 68.5 | 19.3 |