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 -