°
oO

on

oO

URINE ACTIVITY CONCENTRATION, pCi (7!

Figure 4

nm

wae
a

10°

I

l

I

i

1

1o>

1

_t

DAYS POST RETURN
Fig. 4

Mean Adult 90,, Urine Activity
Concentration History at Rongelap
Atoll

12

Li

|

104

Select target paragraph3