-30-
|
|
|
|
|
\
\
_
|
\
\
.
\
:
Soil
e— ——e
Leaves
9g»
Theoretical
— — —
4104
decay of miss fission
X
products
|
-
LO
4103
uc/kg
uc/kg
of
of
wet tissud
dry soil
a
10
10°
Pre-
Nectar
Soil
\
_ _Pre-Nectar
,
leaves
\
|
|
10
1
Days after May 14,
Figure 9.
’
\
Le
!
100
_-— —
+10
\
\
\
1000
1954
Decline of radioactivity of the terminal leaves
of Scaevola sp. and of the soil at Belle Island,
1954-1955, compared with the theoretical decay of
mixed fission products (15