Environmental Engineering Reference
In-Depth Information
RW002
160
24
PCE
Ethanol
21
18
RW003
RW004
1400
60
500
5
6
70
15
PCE
Ethanol
1200
PCE
Ethanol
50
400
60
12
1000
40
300
3
40
800
9
30
600
200
6
20
400
1
20
100
10
3
200
0
0
0
0
−
40
0
0
20
40
−
10
10
30
50
−
10
10
30
50
Volume (kL)
Volume (kL)
Volume (kL)
RW007
RW006
RW005
1400
35
800
30
10
5
1200
PCE
Ethanol
30
PCE
Ethanol
PCE
Ethanol
25
8
4
600
1000
25
20
800
20
6
3
400
15
600
15
4
2
10
400
10
200
2
1
5
200
5
0
0
0
0
0
0
0
10
20
30
40
0
50
100
0
50
Volume (kL)
Volume (kL)
Volume (kL)
Figure 5.9
Ethanol and PCE concentrations in recovery wells during the cosolvent flushing test. (a) Ethanol and PCE concentrations in
RW-2. (b) Ethanol and PCE concentrations in RW-3. (c) Ethanol and PCE concentrations in RW-4. (d) Ethanol and PCE concentrations in
RW-5. (e) Ethanol and PCE concentrations in RW-6. (f) Ethanol and PCE concentrations in RW-7.
