saa Ln. aes 100— FIGURE 4 PERCENT RETENTION OF STRONTIUM-90 FROM RONGELAP FOOD (From Excretion Data) 90-4 TETMEINE ODNR RRDY 7044 30-4 40-7 Hw aS c vu from Rongelap food, retained 60" 20- 10 T 60 T T t t e ‘ } 70 «80 90ss100sa10sa120—sa1 30 days after eating Rongelap food 164 T 1490 T 150 + 160 T 170 T 180