Table 2,Radionuclides

>» be expected in the FEnivetok

hys
(days)
pP

Isotope

ce

ff,

*

.
Critical Organ

Lk
Emission

1/2

1/2

“ironment

i

Energy (MeV)

ZEF(RBE) |

34

b.5x10>

12

B-

W.B.

0.0063

14,

210°

12

a7

Sol. Fat

0.054

Submersion W.B.

0.054

Sol, spleen

0.0065

10
1.1x10°

>?ne

e(x-ray)

600
3,2x103

60

1.9x102

Co

63...

2.9x10

Sai

4

9.5

.

Bs

B

800

Insol, Lung

"

Insol, GI

"

Sol, W.B.

1.5

Sol. GI

0,44

Insol. Lung

0.72

Insol, GI

0,44

Sol, Bone

O.11

insol,

0

B

6. 4x10°

107

Won

(x-ray)

Lung

0,021

Insol. GI

0.021

Sol, Bone

1.1

Insol, Lung

1.1

Insol. GI

lel

W.B,

1.2

102

1.06x10°

10.4

10

“Rh

206

10.4

Bo, B

W.B

0.39

8p

876

38

Bs, Y

Sol. W.B.

0,34

Sol, Bone

0.69

12

-

100

sol.

137
3 Cs

:

1.1x10

b

100

sol, Lung

0,23

100

Insol. Iung

0.26

Insol, GI
70

y, B

138

14

¥

Px,

G20

GL

570

5

pol. W.B,

:

0.59

Insol. Lung

O41

Insol. GI

0, 34

Sol, Rone

0.35

Sol., Insol. GI

0.069

Insol, Lung

0,069

Half-life in man following uptake in tissue

HX
Effective energy for deposition in human tissue. (includes active decay products)
KKK
;
.
Abbreviation:

GY (Gastrointentinal tract), WB.

(Whole body),

KH

Select target paragraph3