Age group (yrs)

Annual intake dose of individual nuclides (μSv∙yr1)

Total annual dose from drinking water (μSv∙yr1)

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