Elements | Median | Min | Max | Mean |
Cr | 11.2 | 11.2 | 50.4 | 22.7 |
Co | 1.5 | 0.2 | 3.7 | 1.1 |
Ni | 24.8 | 8.7 | 108.8 | 25.4 |
Cu | 11.1 | 8.4 | 35.5 | 12.9 |
Zn | 20.5 | 14.9 | 23.6 | 19.2 |
As | 3.6 | 3.1 | 4.5 | 3.6 |