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Disinfection credits and CT values in mg-min/L for inactivation of Giardia cysts by ozone, as noted by the United States Environmental Protection Agency (USEPA), 1991. [178].
| Disinfection Credit (Log Removal) | Temperature (°C) | ||
|---|---|---|---|
| 5 | 15 | 25 | |
| 1.0 | 0.63 | 0.32 | 0.16 |
| 2.0 | 1.3 | 0.63 | 0.32 |
| 3.0 | 1.9 | 0.95 | 0.48 |
