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Total health risk.
| Sampling point | Carcinogenic risk (10−6/a) | Noncarcinogenic risk (10−10/a) | Total risk (10−6/a) |
|---|---|---|---|
| 1 | 5.37 | 4.85 | 5.37 |
| 2 | 6.31 | 5.29 | 6.31 |
| 3 | 5.67 | 4.89 | 5.67 |
| 4 | 5.09 | 5.80 | 5.09 |
| 5 | 5.21 | 8.65 | 5.21 |
| 6 | 5.52 | 9.68 | 5.52 |
| 7 | 5.73 | 7.57 | 5.73 |
| 8 | 6.26 | 7.39 | 6.26 |
| 9 | 5.43 | 6.74 | 5.43 |
| 10 | 7.11 | 6.98 | 7.11 |
| Total | 57.7 | 67.84 | 57.8 |
