MCQ
Which of the following in sewage treatment remove suspended solids?
- ASludge treatment
- BSecondary treatment
- CTertiary treatment
- DPrimary treatment
✓
Answer
D. Primary treatment
Explanation:
Primary or physical treatment is the process of removal of small and large, floating and suspended solids from sewage through two processes of filtration and sedimentation.
Explanation:
Primary or physical treatment is the process of removal of small and large, floating and suspended solids from sewage through two processes of filtration and sedimentation.
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