MCQOPTIONS
Saved Bookmarks
| 1. |
Treatment of municipal water supplies is based upon |
| A. | chlorination, filtration, coagulation |
| B. | coagulation, filtration, chlorination |
| C. | coagulation, chlorination, filtration |
| D. | filtration, coagulation, chlorination |
| Answer» C. coagulation, chlorination, filtration | |