TABLE

3.1

Radiochemical Composition of Residual Contamination
Percentage of Total Activity Observed @)
Material

Atrowroot

Breadfruit

Radionuclides
gr89

519°

1.3

5.9

NDA(C)

Rare Earths
3.0

| 6.3

50
80

Coconut Frond

1.2

5.0

Coconut Meat

NDA

NDA

Coconut Milk

NDA

NDA

Grass

1.3

4.6

Pandanus

0.5

2.4

Papaya

1.6

1.3

Coral

3.2

Soil

0.8

2.2

73

Lagoon Bottom

1.1

5.0

82

Cistern Water

2.9

8.6

41

Ground Water

0.8

2.9

49

Lagoon Water

0.9

4,0

16

(a)
(b)
(c)

14

zr (>)

1208 ()

0.5

19

csi87

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

*

37

31

67

10

8.4
95
11

4.9

1.1

0.1

23.3

1.1

0,2

13

NDA

24

20

13

20

16

9,7

Values as of 15 July 1955 (16 Mus after the nuclear detonation).
Nb95 and Rh106 may be calculated from the reported parent values,
No detectable activity,

-14-

12

1.6

7,0

9.2
0.8

Select target paragraph3