Environment & Ecology · Environmental Engineering
Select the correct sequence of treatment methods generally applied to treat raw water supplies:
- 1Sedimentation, screening, disinfection, filtration, coagulation
- 2Filtration, sedimentation, coagulation, disinfection, screening
- 3Screening, sedimentation, disinfection, aeration, coagulation
- 4Screening, sedimentation, coagulation, filtration, disinfection✓
Correct answer
Screening, sedimentation, coagulation, filtration, disinfection
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