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imxternal gamma exposure rates and major contributors to the radiation fields at
representative locations on Bikini, Eneu, and Nam.
The sums“of the component exposure
el
:
~
rates,
obl.ined with the field spectrometer,
are compared with the total exposure ratos
obtained with the ionization chamber.
;
‘yf
|
_
Exposure. Rates
_ _Components
pO
LocatLon|
137Cs
8° C0
|
126 Sp
(ux/hr) _
;
Field
Spectrometer
;
, #1
Near lagoon shore,
19.0 (/7%)
3.0 (12%)
#2
50' along transect
17.8 (78%)
2.4
) #3
50' along transect
18.9 (78%)
2.1 (9%)
22.8 (61%)
|
_
Total
2.8 (119%)
_
ee
Touization
| Chamber
Be
24.85 24,0
22.9
22.8
3.3 (14%)
24,3
- 25.0
11.3 (30%)
3,5 (9%)
37.6
| 41.2
27.2 (62%)
12.5 (29%)
4.0 (9%)
83.6 (74%)
19.5 (17%)
10.3 (9%)
(10%)
2.7
(12%)
.
(in brush)
(#5 3005
j
i #6 400!
\
_ ‘t #7 1800°
.
y
| #8
1410'
:
Ly
,
28.1 (76%)
4.9 (13%)
3.8 (10%)
!
-
43.7
:
ro
©. 47,5
113.4.-> - , 103.2 4,
t
;
36.8
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ob
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.
36.1
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ot
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