|
Soil |
Road dust |
Stream sediment |
Element |
MR range |
Igeo range |
MR range |
Igeo range |
MR range |
Igeo range |
Pb |
0- 30 |
-1 to 4 |
1-19 |
-1 to 4 |
0-1 |
-3 to 1 |
Zn |
0-3 |
-3 to 0 |
1-5 |
-3 to 2 |
0 -3 |
-2 to 1 |
Cu |
0-1 |
-2 t0 -1 |
1-6 |
0 -2 |
0-1 |
-3 to 1 |
As |
6-Jan |
-1 to 2 |
2- 11 |
0 to 3 |
6-Jan |
-1 to 2 |
Cr |
0-1 |
-2 to 2 |
1-6 |
-2 to 1 |
0-2 |
-2 to 0 |
Ni |
2-Jan |
-1 to 0 |
1-3 |
-1 to 0 |
1- 2 |
-2 to 0 |
|