¢
.
met 8
ppld4
Celt
Lalo
(2,3)
.61*
3.5*
36%
.16
.O4
1.54
1.46
54
2.26
2.97
13 days
.33*
weak
.06*
.03*
\
35
2.6 years >100
17 months + 30°
40 hours
285 days
200
180
20
2.6 mine. 2?
.03*
8.1 days
30 secs.
1.0 years
50
3900 days
(for man)
years \ 3900
hours
days
» 500
days
35 days
28
64
58
65
51 days
e7 years
.66
(2,3)
Half life
Physical Biological
.36*
.66
none
0.51*
.76
none
none
weak
1.22*
.t2
Radiation
energy, Mev
Gamma
Beta
.22
aA
pml 47
Nar Me WN A
eA1l4370™
21
21.8
21.8
—— =
month year years
'
(
.51*
1T
1 .02*
1.36*
.31*
137
2.1
week
Per cent abundance at:
One Ten
One
One
(1)
(4,5)
bone
pone
bone
muscle
thyroid
kidneys
bone
1
0.04
0.002
1
0.0015
0.00003
0.1
0.004
0.2
bone
0.00007
pe/ml
MPC
0 .0000008
(4)
pone
bone
Critical
organ
Per cent abundance of fission products, radiation energy, half life, critical organ
and maximum permissible concentration of fallout radioisotopes of biological interest
t-OODAM
yi31
95
nP106
gp9?
yo
Sr
90
$490
89
products
Fission
Table 1.
‘
@
\wN