FIGURE IV-7 Exposure Rate Histories For Rongelap, Sifo And Utirik Islands Based On Bikini Ash Characteristics 90 CO Co eT we SE |Or10 Wie —tuJ Oc so r =o Lt = - Li <> 5: Ss IL oF wit — co ae Ao = Se , rz Li \ LOr | r \ ISLAND - a | UTIRIK a = 0.5) Sa Lu YY \ : NG > uw 50001 & = mn >< 40.00005 0. | - O — Po | oy OWT] lO lOO HOURS POST DETONATION ON MARCH I, 1954 71 —_