FIGURE IvV~-7 ™ Exposure Rate Histories For Rongelap, Sifo And Utirik Islands Based On Bikini Ash Characteristics 50; oc LJ tut = =o LJ TTT} 40.0 | 10.005 : | . IOI :- Oo - <r L =0.00I 4 cS lOa nS c yy O2 05:L co UTIRIK ISLAND Le 0.1 | ='9 S LJ 1 wi 2 70.0005 #& Li LJ WIT lu «> we FA i hee 1. a. put > > © -00001 && a Lit 30.00005 \\- 100 HOURS POST DETONATION ON MARCH I, 1954 71 WB