Table A-1. Cesium-137 radionuclide concentration summary for all soil profiles taken in the Fillage
area during the 1978 NMIRStogether with our recenttrips from 1986 through 1993 on Rongelap
Soil
depth
(cm)
N*®
Minimum
Bq g-! dry wt.
Maximum
Median
Mean
00-05
05-10
381310
22
112x102
«117x102
«6914x100
«48101
00-05
131
00-15
2100
10-15
15-25
25—40
40-60
00-10
- 00-25
00~40
21)
22
21
20
3.0x102
13«K102
2.1x1038
94x104
12102
22
26102
21
21
43x102
«3.6102
-2.7K102
3.7x101
18x10!
998x102
2.9x102
114x100
«311x101
14x10)
SD
Mean
of logs
SD
f logs
1.9x10-1
12x10-1
-2.2x100
-20x100
-2.2x10
-2.9x 100
44100
-5.3x100
6x 10-1
77x 10-1
x 10-1
x 10-1
Ifx100
x 100
85x10!
12101
5.7x102
112x102
56x103
14x10)
7.7x102
22x102
800x103
10x10!
5.4102
2.4x102
76x103
11x10)
#1.7x101
1910-1
-22x100
«1.7x101
18x10)
11x101
-19%x100
5.7x101
15x10!)
3.0x10!)
«20x10!
12x10!
93x102
«45x101
817x101
118x101
00-60
20
3.0x102 13x10! 63x102
NOTE:Specific activity is decay corrected to 1995.
' N® stands for number of individual samples.
19x11
114x101
95x102
65102
Island.
1410-1
69x10-2
45xK102
3.0x102
-19x100
-2.1x100
-25x100
-28x100
77x 10-1
7D)x10-1
5P x11
5Dx 1!
46x 10-1
Table A-2. Cesium-137 radionuclide concentration summary for all soil profiles taken in the inferior of
the island during the 1978 NMIRStogether with our recenttrips from 1986 through 1993 on Romgelap
Island.
Soil
depth
(cm)
Na@
Minimum
Bq g-! dry wt.
Maximum
Median
00-05
05-10
10-15
15-25
2540
40-60
401
323
326
324
319
282
44104 39x100
25x103 3.0x100
7.1103. 12x10
14108 45x101
119x104 119x101
7.7x106 16x10!
48x101
22x10!
10x10!
38x10-2
14x10-2
7.0103
00-05
401
44x104
39x10
448x101
00-15
320
44x103
18x100
29x101
00-60
271
49x103
00-10
00-25
00-40
321
317
309)
3141x103
60x103
«4.7xK103
26x100
111x100
58x101
3.9x10-1
SD
Mean
of logs
D
logs
58x10)
30x101
1610-1
69x10-2
25x102
16x102
45x10-1
29x10!I
1.7x101
83x102
28x102
25x102
-9.6x10-1
-16x100
-24x100
-32x100
-42x100
-5.0x100
13x10
98x 10-1
1410
1] 100
19x10
144x100
58x10!
45x10!
36x10!
26x10-1
111x101
67x10-2
— Mean
38x10!
46x10!
20x10!
13x10-1
24x10!
16x10I)
9110-2
NOTE:Specific activity is decay corrected to 1995.
Na stands for number of individual samples.
A-3
-96x10!
14x10
34x101
-1.1«100
84x10"
17x10?)
10x101
-1.7x100
-21x10
74x10"!
734x101
-13x10
-25x10
74x10!
64x10!