7
1000-
SEA
T
CUCUMBER
1
CORAL
¢
Tele)
4
Oo
t
Se“
100
-
w
1Or
5
=
4
o
™M
~~
oO
=a
lo
t
>
25
1
100
0.155
600
DAYS AFTER MARCH
Figures 9 (left) and 10 (right).
I
100
600
1, 1954
Decline in radioactivity
UNIVERSITS
UNIV, Gk ow
H
of tissues of sea cucumber and of coral from northern
islands of Rongelap Atoll.