Table 19.

Average !37cs, 90sr, 239+240py, and 241Am soil concentrations in pCi/g dry

weight for soil profiles taken in section E] on Eneu Istand (B-12).
Soil

Median

00-05
05-10

6.2x100
4.5x100

15-25

3. 1x109

7.5x10-!
3.0x107!

1.6109
8.6x107!

00-05

6.2x109

7.5x109

00-15
00-25

5.4x100
4.5x100

6.8x109
5.9100

10-15

25-40
40-60

00-10

00-40
00-60
NOTE:

Le

Mean

(cm)

4.1x10

7.5x100
6.1x10

*3.8x100
4.3x109

4.3x100

4.0x10

6.7x100

6.8x108

4.8x109

4.3x100
3.6x109

3.2x19°
2.6x109

Mean

Median

5.1x109

8.9x107!
9.6x107!

6.1x102

6.7x107!

7.5x107!

4.9x109
6.5107!

4.5109
1.7x109

9.5x1072
5.2x1073

3.8x100

4.6x109

8.9x107!

4.0x109
3.9x100

5.1x109
55x10

9.9x107!
8.0x107!

4.7x109

5.1x199
4.2x100

4.3x109
3.3x109

Mean

Median

4.6x109
4.9x109

5.7x109

4.2x109

9.2x107!

6.0x107!
3.6x107!

1.4x100
1.2x199

8.4x107!

6.4x107!

4.0x107!
1.4x1072
1.4x108

1.3x109

1.2x109
9.5x107!

7.4x107!
4.3x107!

Specific activity is decay corrected to 1987.

Table 20.

241 Am

239+240p,

905,

137¢.

depth

Median

Mean

6.6107!
7.4x107

8.5x107!
9.3x107!

5.4x107!

4.8x107!

8.6x1072
7.9x1072

9.7x107!

7.3x107!

3.1x107!
1.3x107!
8.5x107!

6.6x107!

8.9x107!

6.8x107!

8.6x107!
8.2x107!

5.3x107!
4.8x107!

5.8x107!
4.5x107!

3.6x107
2.9x107!
c%

Average 137cs, 90Sr, 239+240py, and 241Am soil concentrations in pCi/g dry

weight for soil profiles taken in section E2 on Eneu Island (B-12).

Sov]

(cm)

Median

Mean

Median

1.4x100

241 Am

2394240
Pu
+

905,

137¢.

depth

Mean

2.1x109

Median

Mean

Median

3.8x107!

5.5x107!

3.1107!

Mean

5.2x107!

05-10
10-15
15-25
25-40
40-60

3.2x102

2.4x109
—-1.8x109
1,210
7.4x107!
2.9x107!

4.3x1009

3.3x1009
2.8x109
1.7x109
1.2x100
1.0x109

2.0x109
1.7x100
1.8109
1.5x109
4.4x107

2.0x109
2.4x100
2.5x100
2.9x100
4.6x107!

5.0x107!
4.6x107!
5.0x107!
3.3x107!
1.8x1073

5 .6x107!
7.2107!
7.8x107!
6.0x107!
9.4x1072

3.3x107!
4.1x107!
3.2x107!
3.1x107!
B.3x1072

6.3x107!
5.9x107!
4.9x107!
5 .6x107!
2.6x107!

00-05
00-10
00-15
00-25
00-40
00-60

3.2x109
3.0x109
2.8109
2.2x100
1.7x10
1.3x109

4.3x109
3.8x100
3.6x100
2.8x109
2.3x100
2.1x100

1.4109
1.7x100
1.6x108
1.8x109
1.7109
1.1x100

2.1x109
2.0x108
2.2x109
2.3x100
2.5x100
1.1x1009

3.8x107!
4.8x107!
5. 3x107!
4.9x107!
4.3x107!
2.2x107!

5.5x107!
5.5x107!
6.1x107!
6.8x107!
6.5x107!
2.9x10-!

3.1x107!
3.5x107!
4.0x107!
4.2x107)
4.5x107!
4.3x107!

5.2x107!
5.9x107!
6.2x107!
5.7x10~!
5.1x107!
5 .5x107!

00-05

NOTE:

Specific activity is decay corrected to 1087.

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