Table 11 BRAVO Fallout Exposure Rate Decline Based on Miller's (0C68) Decay Estimates Rongeiap Island, Rongelap Atoll Utirik Island, Utirik Atoll Time Posat-Detonation, Exposure Rate Cumulacted Exposure, : Time Posct~Detonation, Exposure Rate 5 7 9 \7 20 25 30 35 40 45 12 9.0 7.3 4.4 3.8 3.2 2.7 2.3 2.0 1.8 Zl 37 84 96 110 130 140 150 160 17 19 21 24 27 30 35 40 45 55 0.46 0.42 0.39 0.35 0.31 0.28 0.24 0.21 0.19 0.15 78 0.095 hours 5% R hola 1.5¢ RD hours 180 75 R hie Cumu lated Exposure, 0.104 Rb 0.88 1.7 2.8 3.8 4.7 6.0 7.1 8.1 9.8 12 12 Sifo Island, Ailingnae Atoll Time Posat-~Detonation, Exposure Rate 3 5 6.4 4.0 10 9 2.4 23 20 1.3 42 0.76 0.66 57 él hours 7 1S R hia 3.0 1.6 25 30 l.l 0.88 45 50 5? 62 0.59 0.53 0.45 0.414 35 40 Cumu lated Exposure, Rd 17 35 ®In stir at about one meter above sutface, multiply ; by 2.58 x 107% to obtain C kg! nv}. bNumerical incegration, multiply by 2.58 x 1074 to obtain C kg~!. 48 53 CVillage average: maximum was 1.9 R h7! USS PHILIP repore (0C68). 64 67 70 72 fVillage average; maxiaum was 0.48 R n-i USS PHILIP report (0C68). dvillage average; maxigus was 0.13 8 nv USS RENSHAW repore (0C68). ~29 -