Environment & Ecology · Environment
Arrange the following units of a conventional activated sludge process in the correct sequence of wastewater treatment: A. Secondary clarification B. Aeration tank C. Primary sedimentation D. Screening
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1C → D → A → B
- 2D → B → C → A
- 3D → C → B → A✓
- 4C → D → B → A
Correct answer
D → C → B → A
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