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

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