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Concentration of heavy metals (mg/l) (ICP) and FAO/WHO Maximum Limit (2009).
| Species | Arsenic (As) | Cadmium (Cd) | Chrome (Cr) | Iron (Fe) | Lead (Pb) | Antimony (Sb) | Titanium (Ti) |
|---|---|---|---|---|---|---|---|
| TVHA | 0,1272 | 0,0442 | 0,0691 | 0,6034 | 0,1059 | 0,1225 | 0,0742 |
| TZAA | 0,004 | 0,001 | 0,0200 | 4,489 | 0,0878 | 0,0050 | 0,0300 |
| TZTIM | 0,1288 | 0,0438 | 0,0657 | 0,7219 | 0,0998 | 0,1195 | 0,0722 |
| TZTIG | 0.0025 | 0.0016 | < =0.001 | < =0.001 | < =0.001 | < =0.001 | < =0.001 |
| Maximum limit | 1 | 0,3 | 2 | 20 | 3 | 1 | – |
