Heavy metals (mg/L) | |
As | 0.004 ± 0.0005 |
Cd | 0.00013 ± 0.0032 |
Cu | 0.00015 ± 0.0006 |
Hg | 0.00093 ± 0.00029 |
Pb | 0.009 ± 0.00039 |
Se | 0.0003 ± 0.00042 |
Ba | 0.0063 ± 0.00052 |
Zn | 0.0002 ± 0.00042 |