Ca
Cee
cx
Table 13.
Average '37cs, 90sr, 239+240py, and 24!Am soil concentrations in pCi/g dry
weight for soil profiles taken in section B3 on Bikini Island (B-6).
Lad
tw
Soil
depth
(cm)
Median
90¢,
Mean
Median
2394+240p,
Mean
Median
00-05
05-10
10-15
15-25
7.4x10!
4.2x10!
—-1.7x19!
6.0x199
1.0x10¢
6.4x10!
3.5x10!
1.410!
4.9x10!
6.0x10!
6.2x10!
3.0x10!
6.8x10!
8.3x10!
8.2x10!
4.5x10!
4.5x109
7.3x109
8.0x109
2.5x 109
40-60
4.1x107!
4.2x100
5.1x10!
4.5x10!
1. 1x10
00-05
00-10
00-15
7.4x10!
6.5x10!
5.3x10
1.0x10¢
8.3x10!
6.5x10!
4.9x10!
55x10!
6.1x10!
00-40
2.3x10!
3.1x10!
4.9x10!
25-40
00-25
00-60
NOTE:
ve
137¢,
8.4x107!
8.5x100
3.5x10!
4.4x10!
1.610!
2,.2x10!
1.7x10!
4.6x10!
6.2x10!
Median
Mean
7.5x100
1.2x10!
1.0x10!
3.8109
4.1x109 *
3.6109
1.7x10
9.6x107!
7.4% 109
5.8x109
4.5x109
2.1x109
1.9x 100
6.4x107
1.9109
3.2x107!
4.7x100
6.8x10!
7.6x10!
7.8x10!
4.5x109
5.7x100
6.5x109
7.5x100
9.9x109
1.0x10!
4.1x109
4.7109
4.6x109
7.4x109
6 .8x100
6.2100
58x10!
4.8x109
6.6109
2.4x10
3.7109
6.4x10!
8.5x10!
Mean
241 am
8.5x10!
6.5x100
7.8x100
7.8x109
7.7x100
7.1x107!
4,2x100
2.7x109
4.4x 109
1.Zx100
3.2x100
Specific activity is decay corrected to 1987.
Table 14,
Average 137cs, 905r, 239+240py, and 241Am soil concentrations in pCi/g dry
weight for soil profiles taken in section B4 on Bikini Istand (B-6).
sooth
(cm)
137¢,
Median
90¢,
Mean
Median
239+240p,,
Mean
00-05
05-10
10-15
15-25
25-40
40-60
4.9x10!
4.1x10!
4.5x10!
1.9x10!
8.3100
2.0x10°
7.5x10!
6.9x10!
5 8x10!
4,4x10!
3.4x10!
1.2x10!
00-05
4.9x10!
7.5x10!
00-15
00-25
00-40
00-60
4.5x10!
4.2x10!
- 3.1x10!
2.0x10!
6.7x10!
5.8x10!
4.9x10!
3.1x10!
NOTE:
Specific activity is decay corrected to 1987.
00-10
4,9x10!
7.2x10!
Median
Mean
241am
Median
Mean
3.8x10!
4.2x10
54x10!
3.1x10!
2.2x10!
1.310!
6.0x10!
6.6x10!
6.8x10!
50x10!
5.7x10!
4.3x10!
4.3x1099
4.9x109
5.7x100
3.2%100
1.4100
2.5x107!
8.4x109
9.7x10
9.7x109
5.9x109
6.1x10
3.410
2.8%100
3.2x100
3.7x100
1.3x109
7.8x107!
1.4x107!
5.11009
6 .6x10
7.3x100
4.6x100
3.7x100
1.7x100
3.8x10!
6.0x10!
4.3x100
8.4x109
2.8x108
5 .1x109
4.5x10!
5.3x10!
4.6x10! ~
3.510!
6.4x10!
5.8x10!
5.810!
52x10!
5 .0x100
6.2109
4.8x109
2.9x109
9.3x100
8.1x100
7.3x10
6.4x100
3.9x100
3.9x109
4.3x10
1.4x100
6 .3x100
5.9x 100
5 .3x109
3.8% 100
4.2x10!
6.3x10!
4.9x100
9.1100
4.1100
58x 100