| Se category [μg/L; mean(range)]a | ||||
---|---|---|---|---|---|
 | 1 | 2 | 3 | 4 | 5 |
Adult Population | 59.5 - 109.6 (n=320) | 109.7-120.3 (n=320) | 120.4-130.2 (n=321) | 130.3-143.7 (n=319) | 143.8-221.97 (n=321) |
Total U-As (μg/L) | 63.7(58.3-68.9) | 52.1(47.7-56.8) | 56.4(51.7-61.5) | 58.2(53.3-63.5) | 53.0 (48.5-57.9) |
Total B-As (μg/L) | 5.5(5.1-6.0) | 5.0 (4.6-5.4) | 5.4 (5.0-5.8) | 5.5 (5.1-5.9) | 5.5(5.1-5.9) |