| Toxic Metal | MeanConc. (mg/kg) | CDIinhalation | RfD | HQ | Safety | SF | CR |
| As | 0.03 | 1.04 × 10−12 | 0.0003 | 2.08 × 10−09 | Safe | 1.5 | 1.56 × 10−12 |
| Cd | 0.10 | 3.09 × 10−12 | 0.001 | 3.09 × 10−09 | Safe | 15 | 4.64 × 10−11 |
| Cr | 1.86 | 5.60 × 10−11 | 0.003 | 1.87 × 10−07 | Safe | 0.5 | 2.80 × 10−11 |
| Cu | 0.22 | 1.53 × 10−11 | 0.04 | 3.83 × 10−10 | Safe | - | - |
| Hg | −207.96 | −1.47 × 10−08 | 0.0005 | −2.93 × 10−05 | Safe | - | - |
| Ni | −0.87 | −2.63 × 10−11 | 0.02 | −1.31 × 10−09 | Safe | 0.91 | −2.39 × 10−11 |
| Pb | 3.81 | 2.68 × 10−10 | 0.004 | 6.71 × 10−08 | Safe | - | - |
| Zn | 31.22 | 2.20 × 10−09 | 0.3 | 7.34 × 10−09 | Safe | - | - |