Plate
Plankton net
DiamNumber Meshes Mater-~ eter
designper tal
of net
No.
Atoll
Island
nation
inch
6078
Rongelap
Kabelle
20
170
6
Tk
6079
6121
6122
bl
"
"
"
Rongelap
-Kabelle
"
6
tl
74
*
As of collecting date for 1954-55,
ue
=6Tow plate count;
**
Last count 9-6-55. Plate missing.
*##% Decay curve rose,
large error.
inches
Date of Date of
collect- first
ing
counting
Silk
12
7-24-56
Nylon
20
7-17-57 . 8-16-57
W
"
it
20
"
7-18-57
8-23-56
"t
8-16-57
First count
in uc/kg*
Ash
Wet
basis basis
20eeHH
72
14
93
and as of counting date for 1956-57,
invalidating the entry.
Decay slope
from date of
first counting to Oct.
30,
| YOwtee
TT . O
.20
6.0
samples.
-
1957
--
4 . 4
- 3.7
- 1.10