Elements | Igeo Range | Description |
Cu | 1 - 2.8 | From moderately polluted to extremely polluted |
Pb | 1 - 8.7 | Moderately polluted to extremely polluted |
Zn | 2.5 - 3.5 | From moderately to Strongly polluted |
Ni | 1.6 - 3.1 | From moderately polluted to strongly polluted |
Co | 1.5 - 2.4 | Moderately polluted |
Mn | 4.1 - 5.8 | From strongly polluted to extremely polluted |
Cr | 2.2 - 3.5 | From moderately polluted to strongly polluted |