TABLE B-9-3. SOIL CONCENTRATION OF 241 Am (pCi/g) BASED ON IMP
SCREENING -- POST-PLOW SOIL PROFILES
Sample Depth (em)
Sample Location (NW)
0.75-14
1-13.75
1-14.25
1.25-14
1.75-13.75
1.75-14.25
2.25-13.75
2.25-14.25
0.75-15.75
0.75-16.25
1.25-15.75
1.25-16.25
1.75-16
2-15.75
2-16.25
2.25-16
0-5
5-10
10-15
15-20
1.1
0.6
0
2.5
9.0
0.6
0.1
0
0.9
1.8
0.1
1.7
2.6
0.7
0.4
0.7
0.5
0.9
0
0
13.1
1.2
0.1
0.5
0.6
0.6
0
0
3.8
0.5
0
0.8
5.4
0.7
0.9
0.4
14.7
0
2.7
0
0.2
0
0.4
0.2
0
0
0
0.5
0
0.5
0
0
1.9
0.8
0
0
0
0
0
2.6
1.7
1.9
0.8
0.3
30
40
50
0.7
0.2
0
0
1.2
12.0
0
1.7
7.2
0.1
0.3
0.3
1.1
15.0
Q.1
0.6
0.3
4.8
0.3
0.2
0
1.4
0
1.3
0.9
0
1.5
0.5
1.4
0
0.3
0.2
1.0
3.2
0.8
0
0.2
0.1
0.5
0.3
1.1
0
4.8
0.8
9.0
0.3
0
0
Comparison of these profile values with those in Table B-9-2 reveals an obvious change in
radionuclide distribution. This change is examined in greater detail by statistical analysis.
TABLE B-9-4. ANALYSIS OF VARIANCE, TRU (FROM IMP) BEFORE AND AFTER PLOWING
Degrees of
Sum of
Total
7
7712.115
Bloeks
3
345.405
Treatments
]
6635.52
6635.52
Residual
3
731.19
243.73
Freedom
wares
B-9-23
Mean
Square
F
oa
Source
115.135
27.22