Sl. No. | Sample reference | Cd | Cu | Fe | Ni | Pb | Zn |
1 | Urban wastewater (mg/L) | BDL | 0.09 | 0.94 | 0.33 | 0.04 | 0.52 |
2 | Biosolids (mg/Kg) | BDL | 0.07 | 19.1 | 0.64 | 0.3 | 0.70 |
3 | Soil (mg/Kg) | BDL | 170.0 | 1330.9 | 138.3 | 16.4 | 287.6 |