Table 3.
Changes of TA98-S9 and TA100-S9 dose-response relationship
Water sample | Dosage (L/plate) |
MR |
|
TA98-S9 | TA100-S9 | ||
Raw water | 1 | 0.67 | 1.01 |
3 | 0.66 | 1.28 | |
5 | 1.15 | 1.51 | |
7 | 1.75 | 1.66 | |
Prechlorination | 1 | 0.87 | 0.95 |
3 | 1.13 | 1.55 | |
5 | 2.54 | 2.23 | |
7 | 2.81 | 2.82 | |
Chlorine dioxide preoxidation | 1 | 0.84 | 1.33 |
3 | 1.06 | 1.44 | |
5 | 1.56 | 1.77 | |
7 | 2.10 | 2.07 |