7

woos

TABLE

i

4

Summary of Radiation Exposure (rads)
Adults

Years

Bone

Internal
Whole body

ose) x

(23% 65 & >? re)

External
Whole Body

Reference Values**

Total
Whole Body

Bone

At

.17 rad/year

.85

At

.5 rad/year

5

.O9

.68

75

1.43

1.52

2.5

30

1.37

2.68

3.33

6.01

7.38

5.1

15.0

70

3.10

4.20

5.74

9.94

13.04

11.9

35.0

_

Children

3

98

41

75

1.16

2.14

30

4.06

1.99

3.33

5.32

9.38

5.1

790

6.16

4.00

5.74

9.74

15.90

11.9

*
aw

.85

2.5
15.0
35.0

Initial oS intake of 115 pCi/day or 270 pCi/g Ca by both children and adults.
Acceptable exposure for individuals is
.l7rad/year.
population is

.5rad/year.

Acceptable exposure for suitable sample of the

Select target paragraph3