wee
8
TABLE 3.
Mean concentration of 136. 90¢,.,
Am, and
of soil from the soil profiles on Bikini Island.
Profile
Pu in the top 10 cm
Mean Radionuclide Concentration in pCi/g, dry + SD a
‘
£
.
W376
90¢
24) am
239,240,
7]
36 +
6.2
19+
2.5
0.7 + 0.2
0.5 +
0.1
2
23 +
2.5
+
6.4
0.6 + 0.2
0.8 +
0.1
250 +110
9.9 + 4.8
5.9 +
3.8
2.4 4 1.3
4.3 +
2.1
3
a.
239,240
24)
250 + 120
9
53 +
28
60 + 11
10
230 +
22
440 + 38
YW
9.6+
12
120 +
20
210 + 67
7.6+1.9
A
46 +
30
61 + 14
1.7 41.3
Cc
14+
18
46 + 34
0.9 +
D
80+
5]
150 + 31
WW
245.3
E
57 +
99 + 15
3
+ 0.6
7+
1.3
G
45 +
13
38 +
2.7 + 0.1
8+
2.0
I
168 +
31
110 + 41
L
150 +
71
280 + 67
N
42 +
25
35 + 20
5.2
6.8
12 +
3.8
1.9
WW
o6+4£1.7
0.2 + 0.1
26
+
§.8
0.4 +
0.2
18
+
5.8
4.0 +
3.3
9+
1.7
.9
V1
+158
7.9 + 1.6
19
na
+ 4.8
38
j++
8
4.4 + 3.0
8
+
8
The error term is one sample standard deviation of the values for the three
incremental samples - 0 to 2.5, 2.5 to 5, and 5 to 10 cm - used to compute
the mean. The value for the increment from 5 to 10 cm was weighted twice
as heavily as the other two incremental values.
DOE ARCHIVES