1005 FIGURE 4 PERCENT RETENTION OF STRONTIUM-90 FROM RONGELAP FOOD 9044 (From Excretion Data) 7077 % st”? from Rongelap food, retained 607 50-4 404 30 10 0 10 200C:Ci00— r S50 r t 7 T ’ ‘ r T sisisi‘iLtODSCédKLOs«a120's«-130-s- 140 days after eating Rongelap food 164 r S150. ” rT T 160170180