| Content (ppm) | ||||||||||
| Sample | As | Cr | Cu | Ni | Pb | Zn | Cd | Hg | PI | PLI |
| Ref1 | 5.4 | 81.6 | 30.9 | 47.7 | 8.9 | 17.1 |
|
| 0.5 | 0.8 |
| Ref2 | 3.6 | 69.8 | 19.8 | 27.5 | 0.0 | 10.9 |
|
| 0.3 | 0.0 |
| FG | 4.5 | 75.7 | 25.4 | 37.6 | 4.5 | 14.0 |
|
| 0.4 | 1.0 |
| Ny2 | 12.5 | 58.4 | 0.0 | 32.8 | 39.7 | 55.3 |
|
| 0.6 | 0.0 |
| Mb4 | 216.0 | 75.3 | 47.8 | 55.1 | 513.1 | 20.2 | | | 7.2 | 3671.2 |
| Mb7 | 15.1 | 20.5 | 1.3 | 25.4 | 96.3 | 10.8 |
|
| 0.7 | 0.1 |
| Na1 | 2.3 | 44.8 | 25.5 | 44.2 | 0.0 | 38.3 |
|
| 0.3 | 0.0 |
| Kp2 | 368.8 | 67.1 | 31.6 | 32.7 | 1164.2 | 15.5 |
|
| 12.4 | 3813.7 |
| Lo8 | 4.8 | 73.1 | 11.3 | 35.3 | 0.0 | 22.3 |
|
| 0.4 | 0.0 |
| Bowen | 6.0 | 70.0 | 30.0 | 50.0 | 35.0 | 90.0 | 0.3 |
|
|
|
| AFNOR |
| 150.0 | 100.0 | 150.0 | 100.0 | 300.0 | 2.0 |
|
|
|