89

1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3

0

Test A
Test B
Test C
- -x - Test D
Test E
2   Test F

D]

TCE
Iron from Sand 12
1   1    1   1    1   1

I    I     I    I     ,         I1 ,

20

40

60

I       I      i

80

Time (hours)
Fig. 5.1.  Degradation of TCE Under Various Experimental Conditions. Batch
Degradation Tests Using Iron Extracted from Sand 12.

0

I       I      I       I      I       I      I       I      I       I      I      I       I      I       I       I      I      I       I