rrrey 1 "t 4 100 PT TTT t T WEtGuHT {0 WE E i \ 0.1 J C ¢ KG L Le = — La s 2 *. 0.0! _—— - Pd 10O Fig. 1. 200 is DAYS ‘\ ~ ™~ \ \ \ e as ~ fo 300 se 400 L | pot 500 600 AFTER 700 MARCH sh free abo 500 |, 1954 195 1+ oy Ld (000 1100 i200 1300 Rate of decline (solid line) of radioactivity in reef fish collected at Kabelle Isiand, Rongelap Atoll between March 26, 1954 and July 18, 1957. Broken lines indicate decay in tissue of fish collected August 3, 1956, ” = vi AAS