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Radioactivity of Plankton, Soil-Sand, and
Water Samples from Rongelap, 1954-55
Plankton - Values expressed in thousands of d/m/g of wet sample
—
3/26/54
off Lukuen
" Kabelle
Labared j
"
Rongelap
306,
7/16/54
12/8/54
4.73; 5.84
13.7; 22.8
12/18/54 1/26-30/55
3.39; 9.61
4.01; 12.8
11.0; 8.54 2.04; 0.90
1.18; 2.10
Soil-Sand - Values expressed in thousands of d/m/g
Island Soil
Beach Sand
Lomuilal
Gejen
-
3/26/54
Kabelle
"
Labaredj
"
Rongelap
7/6/54 12/8/54 1°/25-30/55 12/8/54 1/25-30/55
166
2,000
312
315
421
17,000
13,900
106
Kabelle,
55'
60"
20.51/
596
5.04
2.34
Lagoon bottom, 1/29-30/55
|
Lomuilal,
35.9
830
ok
22.9
0-1"
19.2
HO'
90.3
Labaredj, 150' 16.2
BR
27.2
U2 2-3"
2.3"
3-4 "
Hu5 it
17.9
LAS
16.9
16.2
20.0
77
16.9
16.9
21.4
16.3
21.8
3.04
1.16
OH eK
17.8
1-2"
6.16
13.7
5-6 1
10.3
3.35
6-7 tt
3.29
:
Water - Values expressed in d/n/fml t 0.95 counting error
Lagoon Water
Lomuilal
Kabelle
i
"
"
Labaredj
T/ALE/54
1/26-30/55
3.3 73.1
5 3 z 3.0
3.3 t 2.7
4g. t 3.22/
6.8 t 3.0
25. + 2.22
5.6 t 3.0
12/18/54
1/26-30/55
41 Z 3.2
4.8 = 3.4
Eniaetok
Rongelap
oF
"
"
iy, at high tide line
o, cistern water
/ filtered well water
wy Standing water
5/ ground
Fresh Water
Co
5.6 f 3.0
J
L7 . ; 2o4/
3.4 ¢ 202/, 4.27 1 .82/
2.6 ‘ 182/,
1.9 -
.1
1.8% 210/