160°E
167°E
14°N
L4°N
8
1,6
@
e@
O21
@
O
©
O
FoF
of
O
|o
jo
©
O
O
O
O
O
O
@ CY O
O
O
O
O
BF
5
Eniwetok
Aves
i)
.021
OS pw”
Atoll
©
28
10°N 160°R eo
.28
214
o*—6
Ujelang
Atoll
O
O
Rongelap
-
e
Atoll
OT
°
13
©
-
19
oof
O
10°N
167°E
d/m/g in millions/gm dry weight
Fig.
3.
Chart of the Collett survey stations.
Stations at which
plankton contained wi85 are shown as solid circles.
wi85
disintegration rates are in millions per gram dry weight
of plankton.