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