Levels of beta radioactivity of plankton collected from Rongelap lagoon in 1958. .
Locality
Collection
date
Collection No.
First count
Plate
Month
No.1958 and day uc/kg
series
1958
ash
Rongelap I.
March 1
Tow
rt
"
Kabelle I.
"
RongelapI.
"
"
ray
ih
tt
1
"
"
March9
"
Aug.
"
"
it
tt
"
16
"
"
i
!
tf
2
1
9001
"
3
5003
"
Tow
"
"
2
Il
2
3
5005
5023
5022
5021
Tow
‘t
"
1
5002
5004
9-16
"w
"
9-16
"
10-22
"
"
Second count
Month
and day uc/kg
1958
ash
.24
11-20
295
.32
11-21
.33
.O77
6.8
3.5
4.6
11-18
11-19
11-19
"
. 103
4.5
3.5
2.9
. 37
33
W
it
3.
0
VW
5
4. 2
"
3. 2
'"
2.7
2.7
11-21
1.3
.62
02
14
11-19
11-20
11-19
.
"
Kabelle I,
"
"
"
Aug.
"
"
"
21
"
"
"
Tow
"
"
"
9-16
11-18
"
1.6
i.1
43
.66
"
11-18
"
11-21
1
u
§-7
5024
8
1
l
2
5025
5006
5028
5029
3
5030
"WW
tt
#t
Ww
tf
iy
4
5031
"
t
!
"
ve
5
5032
tl
it
"
iB)
6
5033
1
5017
3
5015
Enigan Pass
Pigen Pass
South Pass
Aug.
15
Sta.
"uN
"
mou
3.8
3. 4
3.3
3.7
iA
11-19
"
"
"
"
i
10-22
"
tt
"
mn
tt
Tow 1
$5026
Tows 2-5 5020
wt
i
5027
18
"
"
alcohol
. 34
5019
Aug.
"
tt
Preservation of
plankton
4
EniaetokI.
"
tt
Third count
Month
and day yuc/kg
1958
ash
2
=6§014
2. 6
l. 3
tt
"
"
2. 7
I . 25
tr
1.0
.og
"
dried
"
"
st
fresh
"
"
't
l
al
a]
W
. 63
ial
it
"
. 88
tr
rt
10-22
"
"
1.
tr
2.7
~OZ-
Table 4.
5.7
.021
.034
11-20
"
11-21
4.0
.021
.019
alcohol
"
"