Table 7.
Non-carcinogenic risks due to human exposure (children) with metals during BDP, DDP and ADP period.
| Metals | BDP |
DDP |
ADP |
|||
|---|---|---|---|---|---|---|
| LADDa | HQb | LADD | HQ | LADD | HQ | |
| Ultra-fine mode | ||||||
| Fe | 2.89E-06 | 4.12E-06 | 4.55E-06 | 6.50E-06 | 2.36E-06 | 3.37E-06 |
| Zn | 1.54E-06 | 5.14E-06 | 6.23E-06 | 2.08E-05 | 5.3E-06 | 1.77E-05 |
| Al | 6.07E-06 | 6.07E-06 | 1.46E-05 | 1.46E-05 | 8.88E-06 | 8.88E-06 |
| Cu | 1.50E-06 | 3.75E-05 | 5.86E-06 | 1.46E-04 | 2.46E-06 | 6.14E-05 |
| HIc | 1.19E-04 | 4.25E-04 | 2.06E-04 | |||
| Fine mode | ||||||
| Fe | 3.44E-06 | 4.92E-06 | 5.41E-06 | 7.73E-06 | 2.94E-06 | 4.20E-06 |
| Zn | 1.61E-06 | 5.37E-06 | 6.84E-06 | 2.28E-05 | 6.43E-06 | 2.14E-05 |
| Al | 6.61E-06 | 6.61E-06 | 1.80E-05 | 1.80E-05 | 1.38E-05 | 1.38E-05 |
| Cu | 2.00E-06 | 5.00E-05 | 7.26E-06 | 1.81E-04 | 3.54E-06 | 8.85E-05 |
| HI | 1.51E-04 | 5.19E-04 | 2.89E-04 | |||
| Coarse mode | ||||||
| Fe | 4.12E-06 | 5.89E-06 | 4.33E-06 | 6.19E-06 | 3.03E-06 | 4.32E-06 |
| Zn | 2.68E-06 | 8.93E-06 | 4.75E-06 | 1.58E-05 | 6.94E-06 | 2.31E-05 |
| Al | 1.46E-05 | 1.46E-05 | 1.53E-05 | 1.53E-05 | 1.15E-05 | 1.15E-05 |
| Cu | 2.71E-06 | 6.77E-05 | 4.09E-06 | 1.02E-04 | 2.80E-06 | 7.01E-05 |
| HI | 2.19E-04 | 3.15E-04 | 2.46E-04 | |||
a
Life time average daily dose.
b
Hazard quotient = LadD/RfD.
c
Hazardous Index.