TABIE 26
Radiochemical Composition of Residual Contamination
(NRDL)*
Percentage of Total Activity Observed (2)
Material
Arrowroot
- Breadfruit
Radionuclides
sr°9
$199
1.3
5.9
NDA(S)
Rare Earths
3.0
6.3
50
80
Coconut Frond
1.2
5.0
Coconut Meat
NDA
NDA
Coconut Milk
NDA
NDA
1.3
4.6
0.5
2.4
Papaya
1.6
1.3
Coral
3.2
Soil
0.8
2.2
13
Lagoon Bottom
1.1
5.0
82
Cistern Water
2.9
8.6
41
Ground Water
0.8
2.5
49
Lagoon Water
9.9
4.0
76
Grass
Pandanus
(a)
(b)
(c)
14
21% (0)
0.5
19
Cs 137
7.8
80
NDA
24
4.2
6.7
1.2
NDA
NDA
95
0.9
NDA
NDA
96
6.4
4.8
0.2
0.6
14
1.2
.
Ru ()
1.6
8.4
95
37
31
12
67
10
4.5
1.1
0.1
23.3
11
0.2
13
NDA
24
20
13
20
16
9.7
Values as of 15 July 1955 (16 Mos after the nuclear detonation).
Nb9%and Rh16 may be calculated from the reported parent values,
No detectable activity.
*Collections made about February.1, 1955.
7,0
1
9.2
0,8