Environment & Ecology · Environmental Engineering
Which of the following treatment units or processes are arranged in a typical sequence to treat domestic sewage before its safe disposal into a river body?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Screen chambers and grit removal channels
- 2Primary sedimentation tanks
- 3Activated sludge process followed by secondary disinfection
- 4All of the above in successive stages✓
Correct answer
All of the above in successive stages
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