245

10.0
9.5
9.0

8.5                                          o   lest A
E   Test B
-   Test C
-<  Test D
8.0
7.5
(a)
7.0                                                    11i
0      10      20      30     40      50      60     70
Time (hours)
e Test A
400B                                              Test B
Test C
Test D
300
200
100
0
-100
-200
-300
o      10      20      30     40      50      60     70
Time (hours)

Fig. A.3. pH and Eh from the Batch Degradation Tests for Test A through Test D
(Table 5.1).

-r
QL

E
uj