Table 2 RfD and CSF values used in this study39,42.
From: Toxic and heavy metals contamination assessment in soil and water to evaluate human health risk
Metal | RfDing | RfDinh | RfDderm | CSFing | CSFinh | CSFderm |
---|---|---|---|---|---|---|
Cr | 3 × 10−3 | 2.86 × 10−5 | 6 × 10−5 | 0.5 | – | 41.0 |
Mn | 140 × 10−3 | 140 × 10−3 | 1.8 × 10−3 | – | – | – |
Cu | 4 × 10−2 | 4.02 × 10−2 | 1.2 × 10−2 | – | – | – |
As | 3 × 10−4 | 3 × 10−4 | 1.23 × 10−4 | 1.5 | 1.5 | 1.5 |
Cd | 1 × 10−4 | 1 × 10−4 | 1 × 10−5 | 0.38 | – | 6.3 |
Ba | 7 × 10−2 | 1.43 × 10−4 | 4.9 × 10−3 | – | – | – |
Pb | 3.5 × 10−3 | 3.25 × 10−3 | 5.25 × 10−4 | 0.0085 | – | 0.042 |
Hg | 3 × 10−4 | 3 × 10−4 | 2.1 × 10−5 | – | – | – |