d/m/g
SON,
9
10> a
‘
WET
a
iia
Z
i
a
3
104 om
i4
i
sr89+ sr9O
7
7
DECAY
_
un
as an
iF}J
4\
pr o~
‘
’
8
.
mt
\ /
iy
NG
QO
=
fs
Fig. 2.
“
© $590 + y90-activiTy
L
=
tal
O TOTAL P- ACTIVITY
\
of
R590
(tC
Sr
DECAY
e
Ssr89
{
200
|
300
DAYS AFTER
|
|
400
500
MAY 14, 1954
~
~
|
600
|
700
Radioactivity in Coenobita carapace on successive collection dates compared with the
decay of radiostrontium.
_
4
7
DECAY
’
|
100
=
Values in disintegrations per minute per gram wet weight.
“7