22 C
22 C
D0
D5
22 C
22 C
D14
D28
Figure 1. Gasoline-contaminated soil stored
at 22C.
4 C
4 C
D0
D5
4 C
4 C
D14
D28
Figure 2. Gasoline-contaminated soil stored
at 4C.
NaHSO4
NaHSO4
D0
D5
NaHSO4
NaHSO4
D14
D28
Figure 3. Gasoline-contaminated soil pre-
served with NaHSO4 and stored at 22C.
4