-~30—
3
\.
10
\
ms
\
\
\,
»— — —e
Leaves
50
Theoretical
—-—-—
decay of 7 “gd fission
products
\.
‘\
Soil
+104
\,
2
10°
+103
po/kg
of
uc/kg
\
wet tissu4d
of
eNO
dry soil
\
\ \
10 L
\\
\\
o.
|
_ Pre-Nectar
leaves
.
A
Pre-
Nectar
Soil
’
Lt
4 10
!
10
1
Days after May 14,
Figure 9.
_|10?
|
100
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 .