10
20
22
8
24
δ13 C mean
26
6
28
Concentration
4
30
32
2
34
0
0
100
10
20
30
40
50
60
70
80
90
Time (days)
Figure 7. Concentration of TNT extracted from the soil and the δ13C value for extractable TNT
over time for the experiment using LAAP soil.
24
25
26
27
TNT in
AcN and MeOH
28
at Time 0
29
0.21
14
21
0.8
0
Time (days)
Figure 8. Change in δ13C of the soil carbon in the Charlton soil over time.
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