MeOH/CR-A
Tet/Ft. E
a/b b
MeOH/Ft. E
Tet/Pt. B
b
Tet/CR-A
a
MeOH/Pt. B
a/b
b
8
a
a aa
a
a
a
b
b
b
a
a
4
c/d
d
b/c
c
b
a
c
c
b
a
a
d
0
0
20
40
60
80
0
20
40
60
80
Time (days)
Time (days)
d. TCE.
16
MeOH/CR-A
Tet/Ft. E
b
a a
MeOH/Ft. E
Tet/Pt. B
a
a
Tet/CR-A
b
MeOH/Pt. B
a
a
a a
a/b
a
12
aa
a
b
a
c
8
c
c
b
a
b/c
b/c
c
4
ab
c
c
c
b
a
0
0
20
40
60
80
0
20
40
60
80
Time (days)
Time (days)
e. Tol.
MeOH/CR-A
Tet/Ft. E
a/b b
MeOH/Ft. E
Tet/Pt. B
a/b
12
a/c
MeOH/Pt. B
Tet/CR-A
a
c
c
a/b
b
a
a
a
c
b
a
b
a
8
b
a
c
c
b
c
b
4
d
d
a
c
b
a
0
0
20
40
60
80
0
20
40
60
80
Time (days)
Time (days)
f. PCE.
Figure 2 (cont'd). Mean analyte concentrations determined for each extractant and extraction period
for the CR-A, Ft. E, and Pt. B vapor-fortified soils with MeOH and tetraglyme. Soils designated with
different letters are significantly different at the 95% confidence level.
10
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