Table 7 Carcinogenic and non-carcinogenic risk of studied PTEs.
From: Innovative isotopic modeling and risk assessment of PTEs and PAHs in urban soils
PTEs | HQIngestion | HQinhalation | HQdermal | Hazard index (HI) | Cancer risk (CR) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Adults | Children | Adults | Children | Adults | Children | Adults | Children | Adults | Children | |
Zn | 2.1 × 10−4 | 1.6 × 10−3 | 2.02 × 10−8 | 4.5 × 10−8 | 6.5 × 10−6 | 2.5 × 10−6 | 7.3 × 10−4 | 5.3 × 10−3 | - | - |
Cu | 9.7 × 10−5 | 7.2 × 10−4 | 9.1 × 10−9 | 2 × 10−8 | 2.9 × 10−6 | 1.1 × 10−6 | 2.6 × 10−3 | 1.8 × 10−2 | - | - |
Ni | 9.6 × 10−5 | 7.1 × 10 − 4 | 9.07 × 10−9 | 2 × 10−8 | 2.9 × 10−6 | 1.1 × 10−6 | 5.3 × 10−3 | 3.6 × 10−2 | 4.5 × 10−3 | 3 × 10−2 |
Pb | 4.6 × 10−5 | 3.4 × 10−4 | 4.3 × 10−9 | 9.6 × 10−9 | 1.4 × 10−6 | 5.5 × 10−7 | 1.5 × 10−2 | 9.9 × 10−2 | 6.6 × 10−4 | 4.1 × 10−3 |
Cr | 1.9 × 10−4 | 1.4 × 10−3 | 1.7 × 10−8 | 3.9 × 10−8 | 5.8 × 10−6 | 2.2 × 10−6 | 1.6 × 10−1 | 5.1 × 10−1 | 6.7 × 10−6 | 2.16 × 10−5 |
Cd | 4.1 × 10−7 | 3 × 10−6 | 3.8 × 10−11 | 8.6 × 10−11 | 1.2 × 10−8 | 4.9 × 10−9 | 1.6 × 10−3 | 3.5 × 10−3 | 1 × 10−2 | 2.2 × 10−2 |
As | 7.9 × 10−6 | 5.9 × 10−5 | 7.4 × 10−10 | 1.6 × 10−9 | 2.4 × 10−7 | 9.4 × 10−8 | 4.2 × 10−2 | 2 × 10−1 | 6.3 × 10−2 | 3 × 10−1 |