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Table 10.2—BELLE (BOGOMBOGO)*f
Date
Time
Ground reading,
mr/hr
1962
4
3
4
5
6
Nov.
Nov.
Nov.
Nov.
Nov.
0700
0787
0827
0827
0812
7
8
9
10
il
Nov.
Nov.
Nov.
Nov.
Nov.
0767
0812
0802
0812
0812
4,500
3,600
24
14
15
16
17
Nov.
Nov.
Nov.
Nov.
Nov.
1627
0827
0812
1227
0837
1,960
18 Nov.
0807
19 Nov.
31 Nov.
1953
3 Jan.
9 Feb.
0857
0957
10,000
7,000
2,400
2,200
1,006
800
180
60-90
Air reading,
mr/hr
Remarks
18,0600
8,000
10,000
3,800
Island
island
Island
Island
center
center
center
center
1,500
1,400
1,400
1,000
100
Istand
Island
Island
Island
Island
center
center
center
center
center
900
1,000
900
900
500
Island
Island
Isiand
Island
Island
center
center
center
center
center
450
260
Island center
Island center
Island center
Island center
Island center
*2'/ nautical miles from ground zero.
tAssuming that radiation decay follows 2a T—'? law, extrapolation in-
dicates that radiation readings greater than 2500 r/hr would have ex-
isted at H+ 1 hr. Limited recovery (10 min) could commence at
H + 38 hr.