Sl. No. | Sample reference | Cd | Cu | Fe | Ni | Pb | Zn |
1 | Urban wastewater (mg/L) | BDL | 0.07 | 1.58 | 0.73 | 0.03 | 0.29 |
2 | Biosolids (mg/Kg) | BDL | 0.05 | 37.1 | 0.72 | 0.2 | 1.48 |
3 | Soil (mg/Kg) | BDL | 244.7 | 1583.4 | 399.2 | 21.5 | 342.6 |