Experiment 5. Measured concentrations for chamber
Experiment 6. Measured concentrations for chamber
study using a 10-L volume of VOCs in 5 mL of tetra-
study using a 100-L volume of VOCs in 4.5 mL of
glyme fortification solution and a 50-day exposure
tetraglyme fortification solution and a 24-day expo-
period.
sure period.
Sample TDCE
Ben
TCE
Tol
PCE p-Xyl
Sample TDCE
Ben
TCE
Tol
PCE p-Xyl
CRREL surface (mg/kg)
CRREL surface (mg/kg)
Dry 1 2.5
1.6
5.6
4.1
7.0
5.5
Dry 1 21
21
30
32
43
33
Dry 2 1.6
1.1
4.1
3.7
6.4
5.3
Dry 2 24
24
32
32
42
31
10% 1 2.1
1.1
4.3
2.9
5.7
3.5
10% 1 24
14
20
13
24
9.9
10% 2 1.7
0.94
3.7
2.6
5.3
3.3
10% 2 20
13
20
13
24
10
20% 1 3.3
1.1
4.3
2.2
4.5
1.6
20% 1 25
13
17
11
18
7.5
20% 2 2.9
1.1
4.3
2.2
4.6
1.9
20% 2 29
16
20
12
21
8.8
Sat'd
1.0
0.80
1.2
0.067
0.86
0.153
Sat'd
36
17
18
10
13
4.7
CRREL deep (mg/kg)
CRREL deep (mg/kg)
Dry 1 0.31 0.20
0.59
0.42
0.84
0.52
Dry 1 7.1
4.1
4.6
3.7
5.5
3.4
Dry 2
RI
0.093
0.37
0.35
0.67
0.49
Dry 2 5.3
3.5
4.1
3.4
5.1
3.2
10% 1 0.61 0.37
1.1
0.61
1.7
0.65
10% 1 8.7
5.4
5.9
3.5
6.7
2.2
10% 2 0.49 0.34
0.98
0.63
1.8
0.81
10% 2 12
6.9
7.6
4.6
9.7
3.3
20% 1 1.7
0.80
1.7
0.82
1.5
0.46
20% 1 20
10
9.5
5.1
6.9
2.4
20% 2 1.8
0.90
2.2
1.1
2.5
0.83
20% 2 20
11
9.9
5.4
8.5
2.8
Sat'd
1.9
0.82
2.1
0.94
1.7
0.50
Sat'd
20
9.8
9.1
4.7
6.4
2.1
Wisconsin (mg/kg)
Wisconsin (mg/kg)
Dry
0.53 0.44
1.4
1.0
2.0
1.2
Dry
4.5
5.5
7.8
7.4
12
7.6
5%
0.52 0.42
1.4
0.91
2.0
1.1
5%
5.9
4.6
6.5
4.3
9.1
3.6
10%
0.45 0.34
1.3
0.78
2.0
0.90
10%
12
7.6
8.8
5.2
10
3.7
Sat'd
1.5
0.022
2.0
0.48
1.9
0.65
Sat'd
19
5.8
10
4.8
8.1
2.8
Water--membrane (mg/L)
Water--membrane (mg/L)
1
14
6.9
14
6.5
7.8
3.3
1
150
86
72
38
41
14
2
14
6.5
14
5.9
7.5
3.3
2
130 76
65
35
36
13
Water--no cover (mg/L)
Water--no cover (mg/kg)
1
14
6.9
14
6.9
6.2
3.0
1
150
87
65
37
30
13
2
13
6.8
12
6.7
5.6
2.8
2
140 80
62
33
29
12
Chamber gas (mg/L)
Chamber gas (mg/L)
2.1
0.75
2.1
0.66
1.7
0.29
27
9.2
10
3.8
8.0
1.3
15
Previous Page
