| Age group (yrs) | Annual intake dose of individual nuclides (μSv∙yr−1) | Total annual dose from drinking water (μSv∙yr−1) | |
|
| |||
| 235U | 226Ra | ||
| 1 - 2 | 2.49 | 11.73 | 14.23 |
| 2 - 7 | 1.88 | 8.74 | 10.62 |
| 7 - 12 | 1.83 | 13.16 | 14.99 |
| 12 - 17 | 3.10 | 42.30 | 45.40 |
| >17 | 2.53 | 9.61 | 12.14 |