FIGURE 3

PERCENT RETENTION OF CESIUM-137 FROM RONGELAP FOOD

80 7

70 4

from Rongelap food, retained

50 =

40 +

from excretion data
30 7

13?
%C $s

~~

€0 7

20 ~

10

t

190

days after eating Rongelap food

163

Select target paragraph3