Table A2. Analyte mass collected (pg/min) in headspace vapor
above sand containing buried U.S. military-grade TNT, at 4C,
and three moisture levels.
Air dry
2.1% moisture
3.1% moisture
Sample
Rep A
Rep B
Rep A
Rep B
Rep A
Rep B
12 days
1,3-DNB
<d
<d
13.7
46.8
28.3
26.7
1,2-DNB
0.134
0.061
3.12
9.65
6.12
6.10
2,5-DNT
<d
<d
1.98
7.03
4.24
4.38
2,4-DNT
0.827
0.358
16.3
47.9
31.8
29.6
3,5-DNT
<d
<d
4.70
14.4
8.83
8.36
1,3,5-TNB
<d
<d
<d
<d
<d
<d
2,4,6-TNT
0.986
0.719
2.00
2.51
7.10
1.70
19 days
1,3-DNB
0.153
<d
174
115
26.6
80.5
1,2-DNB
0.032
<d
30.3
25.5
6.22
18.7
2,5-DNT
0.072
<d
18.7
12.6
2.64
9.34
2,4-DNT
0.762
0.152
222
183
47.7
143
3,5-DNT
0.130
0.133
42.4
37.8
10.6
30.1
1,3,5-TNB
0.144
<d
<d
0.188
0.163
0.161
2,4,6-TNT
4.30
0.079
2.57
4.68
7.35
4.38
35 days
1,3-DNB
<d
<d
242
149
119
141
1,2-DNB
<d
<d
47.0
35.7
27.0
29.6
2,5-DNT
<d
<d
27.2
17.0
12.0
16.4
2,4-DNT
0.148
0.121
354
273
214
237
3,5-DNT
<d
<d
68.8
57.8
46.2
<d
1,3,5-TNB
<d
<d
0.226
0.893
0.689
0.454
2,4,6-TNT
0.101
0.050
6.41
13.0
17.7
11.5
67 days
1,3-DNB
<d
<d
164
185
123
154
1,2-DNB
<d
<d
36.5
42.6
24.7
35.5
2,5-DNT
<d
<d
20.2
24.7
13.9
19.9
2,4-DNT
0.139
0.130
274
321
198
275
3,5-DNT
<d
<d
50.1
62.1
36.9
53.0
1,3,5-TNB
<d
<d
0.171
0.300
0.160
0.359
2,4,6-TNT
0.030
0.017
3.83
8.73
5.25
11.8
111 days
1,3-DNB
not done
<d
not done
206
not done
137
1,2-DNB
<d
45.6
30.9
2,5-DNT
<d
27.3
17.8
2,4-DNT
0.080
369
254
3,5-DNT
<d
71.7
49.2
1,3,5-TNB
<d
<d
<d
2,4,6-TNT
0.014
10.5
7.42
173 days
1,3-DNB
not done
<d
not done not done not done not done
1,2-DNB
0.346
2,5-DNT
<d
2,4-DNT
0.088
3,5-DNT
<d
1,3,5-TNB
0.023
2,4,6-TNT
0.096
<d
Values were less than the detection limit.
24
To Contents
Previous Page
