-30—
10”
3
.
-
\
\
%.
Leaves
\
\
‘\
o-————_—_———0
Theoretical
.
10 4
—.__._
decay of mise fission
products
\
\.
10
2
OL
+103
pc/kg
of
\\
wet tissue
eX
po/kg
.
of
dry soil
\ %
\\
1o Lb
\\
\\
“~
_ _Pre-Nectar
Pre-
.
fA
Nectar
Soil
-
leaves
Le
10
i
10
1
Days after May 14,
Figure 9.
_| 107
!
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