1000- —f 500- T Mean+| Standard Deviation 150] 100 | =“ 904 , Bikini Rongelap $ Rongerik s $ Allinginae e o. Utirik Ro. K wajolein ATOLL Figure 7. Mean concentration (+1 S.D.) of 137 ¢. and 99, in Pandanus leaves from six atolls -in the Marshall Islands. é ec Radionuclide Concentration in pCi/g, dry 2004 137 90 Cs Sr