Table 2 Effect of initial pH experiment
Case | Experiment conditions | CFe(II) (mg/L) | CCr(VI) (mg/L) | DO |
|---|---|---|---|---|
1 | pH = 3 | 20 | 20 | Hyperoxia |
2 | 20 | 20 | Anoxic | |
3 | pH = 4 | 20 | 20 | Hyperoxia |
4 | 20 | 20 | Anoxic | |
5 | pH = 5 | 20 | 20 | Hyperoxia |
6 | 20 | 20 | Anoxic | |
7 | pH = 6 | 20 | 20 | Hyperoxia |
8 | 20 | 20 | Anoxic | |
9 | pH = 7 | 20 | 20 | Hyperoxia |
10 | 20 | 20 | Anoxic | |
11 | pH = 8 | 20 | 20 | Hyperoxia |
12 | 20 | 20 | Anoxic |