Table 4: Target Hazard Quotient (THQ) and Hazard Index (HI) for adult and children.
|
HM |
THQing |
THQinh |
THQDerm |
HI = ∑HQ |
Comment |
Adult |
As |
5.73 × 10-3 |
2.06 × 10-6 |
1.68 × 10-3 |
7.41 × 10-3 |
NSR |
Cd |
2.46 × 10-3 |
3.18 × 10-7 |
9.84 × 10-4 |
3.44 × 10-3 |
NSR |
|
Zn |
6.23 × 10-4 |
7.8 × 10-10 |
1.24 × 10-1 |
1.25 × 10-1 |
NSR |
|
Mn |
2.36 × 10-1 |
3.48 × 10-5 |
7.30 × 10-2 |
3.09 × 10-1 |
NSR |
|
Cu |
8.68×10-4 |
1.28 × 10-7 |
1.16 × 10-3 |
2.03 × 10-3 |
NSR |
|
Co |
3.26 ×10-4 |
1.68 × 10-4 |
4.56 × 10-1 |
4.56 × 10-1 |
NSR |
|
Cr |
9.53 × 10-3 |
1.47 × 10-4 |
3.8 × 10-3 |
1.35 × 10-2 |
NSR |
|
Ni |
5.7 × 10-4 |
8.16 × 10-7 |
8.4 × 10-4 |
1.41 × 10-3 |
NSR |
|
Pb |
9.43 × 10-3 |
5.51 × 10-7 |
1.01 × 10-2 |
1.95 × 10-2 |
NSR |
|
Children |
As |
1.02 × 10-2 |
6.98 × 10-7 |
2.10 × 10-3 |
1.23 × 10-2 |
NSR |
Cd |
4.4 × 10-2 |
1.08 × 10-7 |
1.23 × 10-5 |
4.40 × 10-2 |
NSR |
|
Zn |
4.46 × 10-3 |
1.24 × 10-7 |
6.23 × 10-3 |
1.07 × 10-2 |
NSR |
|
Mn |
1.69 |
4.72 × 10-5 |
3.68 × 10-3 |
1.69 |
SR |
|
Cu |
6.2 × 10-3 |
1.73 × 10-7 |
5.79 × 10-5 |
6.26 × 10-3 |
NSR |
|
Co |
2.33 × 10-3 |
2.28 × 10-4 |
2.28 × 10-2 |
2.54 × 10-2 |
NSR |
|
Cr |
1.7 × 10-2 |
5.0 × 10-5 |
4.77 × 10-5 |
1.71 × 10-2 |
NSR |
|
Ni |
1.02 × 10-3 |
2.77 × 10-8 |
1.06 × 10-5 |
1.03 × 10-3 |
NSR |
|
Pb |
1.69 × 10-2 |
1.87 × 10-7 |
1.26 × 10-4 |
1.7 × 10-2 |
NSR |
NSR: No Significant Risk; SR: Significant Risk