- 15 Water samples of approximately 500 ml each taken at O,
25,
50,
100 and 300 meter depths from five stations were
pooled on January 13,
1959,
filtered through millipore filters
(pore size .45,) and the filtrates dried.
The filter papers
contained particle sizes greater than .45, plus the radioisotopes adsorbed to the papers.
particle sizes less than
found in the filtrate.
The radioisotopes with
.45. plus those in solution were
The results,
corrected to date of
collection (August 8 - 14), are as follows:
wi85
Station No. 3
d/m/1
>.45y
<.45u
Total
1,200
26,000
27,200
Station No. 31 D.45u
0
€.45u
Total
Station No. 37 ).45u
€.451
1, 700
1, 700
O
wi85 4
Rago
zr95np95 zr95ND95 105/
d/m/1
100
160
260
35
62
97
24
d/m/1
1, 300
26,160
27, 460
35
1,762
1,797
24
Zr9NIP
12/1
160/1
96/1
0
27/1
18/1
0
Total
19,000
19,000
230
19,230
83/1
Station No. 38 >.45y
€.45.
Total
O
32,000
32,000
57
210
267
57
32,210
32,267
0
150/1
120/1
1,100
210
1,310
5.2/1
27,100
560
27, 660
48/1
Station No. 39 >.45.
€.45.
Total
26,000
On the date of analysis
254
350
19,254
26, 350
75/1
TA/1
(January 13, 1959),a major
part of the radiotungsten was either in solution or ina