15°
T
T
T
T
(21936%) (22%) (60% (70
710 880
1920
160
380 BIKINI
\0%~
860 (17%)
{ 90%)
s20118%)
280
(30%)
es
255(110%ZN )
23 (37 %zn°>}
140 CT %)
85 (19%)
110 14%)
45 (24%)
62.17%)
’
27 (21%)
50 (21%)
{
30 (I7%)
5°l—
{
~
—
|
|
o°
{
i
:
set
22116%)
:
\
‘
36 (17%)
|
6s
\
|
_
$9 (14%)
33 (24% Zn )
\O\-
Values in disintegrotions per
minute
per
4
grom wet weight
10 (20 %)
as of | June 1957. Percentage
-
of Zn®5 given in porenthesis.
ia
150
Jt
L
160°
I
170°
Figure 5.5 Distribution of plankton radioactivity across Equatorial Pacific.
126