Table 2.
Hazard classes (HCs) and toxicity factors (TFs) of the chemical elements (CE)
| CE | As | Bi | Cd | Co | Cr | Cu | Li | Mo | Ni | Pb | Sb | Sr | V | W | Zn | Ba | Mn |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HC | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 3 | 2 | 3 | 2 | 3 |
| TF | 1.0 | 1.0 | 1.0 | 1.0 | 0.5 | 0.5 | 1.0 | 1.0 | 0.5 | 1.0 | 1.0 | 1.0 | 0.5 | 1.0 | 0.5 | 1.0 | 0.5 |
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