O2E000S |
Table 4.
Dose-equivalent rate data and soil !37Cs concentrations for istands at Bikini Atoll
decay corrected to January 1987.
137cs soil activity,
Dose-equivalent
rated
EG&G
Area
mrem/y
Aerial Terrestrial
Nam
(Bl)
0.54
120
Odrik
Lomi lik
Aomen
Bikini
Bokantauk
Iomelen
(B3)
(B4)
(BS)
(B6)
(B7)
(B8)
0.04
0.22
0.17
2.41
0.09
0.03
15
140
30
160
1.7
4.9
Rojkere
(B10)
0.08
79
Island
eT
Iroij
Enaelo
Eonjebi
Eneu
Aerokojlol
Bikdrin
Lele
Eneman
Enidrik
Lukoj
Jelete
_ Adrikan
Oroken
Bakaetoktok
Bokdrolul
(Code No.)
(B2)
(B9)
(B11)
(B12)
(B13)
(B14)
(B15)
(B16)
(B17)
(B18)
(B19)
(B20)
(B21)
(B22)
(B23)
(km2) survey
0.20
0.02
survey
45
1.7
a
a
a
a
a
159
a
a
a
a
=0.03—s«1..9
1.22
12
a
8
0.10
0.97
0.23
12
0.10 12
0.96 25
0.14 210
0.17 240
0.02 29
0.05 66
0.03
16
a
a
a
a
a
a
a
a
a
0.41
0.03
1.3
27
a
a
0-10 cm depth, pCi/g4
Aerial
survey
Mean
31
23
2.3
31
6.7
45
c
c
0.68
5.5
1.9
74
None
None
9.9
c
22
Terrestrial survey
Distributed
Median
5.2
3.7
0.85
0.56
1.6
1.3
59
None
None *
None
None
6.0
0.09
c
3.4
None
4.8
None
3.6
c
1.9
1.9
6.1
54
64
c
16
c
None
0.28
2.4
3.4
25
39
None
None
None
None
0.18
2.7
1.4
20
39
None
None
None
c
C
0.13
None
0.10
-—
None
mean
No. of
samples
b
33
b
b
b
60
b
5
5
16
9
178
None
None
b
b
None
b
3.8
None
273
b
b
b
b
b
b
b
b
b
None
4
6
31
3
2
None
None
None
b
b
b
d No measurements using hand held meters.
b Not calculated.
C Activity Tevels were too low and the island size too small
sécond-by-second photopeak count rate data.
10
to allow processing for the
3
12
None