Cook Plant preoperational studies, 1969 / John C. Ayers ... [et al.].

ACCUMULATION OF RADIOISOTOPES BY FRESHWATER CLAMS (LAKE ERIE)

SOFT
TISSUE
ISOTOPE SAMPLE WET
WEIGHT

TOT.
ACTIVITY
IN SOFT
TISSUE
(cnm)

C. Kidd
(cpm/g)
CONC. OF
ACTIVITY
IN SOFT
TISSUE

24 July 1969

72-Hour Test

(cpm/ml)
ACT.
CONC.
IN
WATER

CONC.
FACTOR
IN
SOFT
TISSUE

WEI G HT
OF
SHELL

TOT. ACT.
IN
SHELL
(crnm)

CONC. OF
ACTIVITY
IN SHELL
(cnm/ Q)

CONC.
FACTOR
IN
SHELL

8 32.1 387 12.1 0.61 30.5 533 17.5 (
85 9 28.1 309 11.0 0.55 7.20 501 69.5
10 32.7 139 4.25 0.21 8.30 444 53.4 2
13 87.9 688 7.83 0.39 61.9 878 14.2 (
8 32.1 536 16.7 2.42 30.5 2011 65.9 (
137 9 28.1 1095 39.0 5.65 7.20 1774 246 3'
Cs 10 32.7 1675 5.18 0.75 8.30 1164 140 2(
13 87.9 1428 lb.2 2.34 61.9 2441 39.4 _
8 32.1 209 6.51 1.97 30.5 304 9.96
Mn54 9 28.1 90.0 3.20 0.97 7.20 377 52.4 1'
10 32.7 0 0 0 8.30 420 506 15:
13 87.9 17.0 0.19 0.06 61.9 542 8.75
8 32.1 151 4.70 1.45 30.5 209 6.85
65 9 28.1 0 0()3 ~0 7.20 322 44.7 1
10 32.7 2.00 0.06 0.02 8.30 288 34.6 1
13 87.9 30.0 0.34 0.11 61.9 433 6.99

).88
3.56
2.68
).71
9.55
5.7
D.2
5.7
3.02
5.9
3
2.65
2.12
3.8
).7
2.16