Biology · Environmental Issues
Arrange the following steps in chronological order to indicate the conventional method of wastewater treatment: (i) Water reuse (ii) Pre-screening (iii) Sludge management (iv) Aeration
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(iv), (iii), (ii), (i)
- 2(ii), (iii), (iv), (i)
- 3(ii), (iv), (iii), (i)✓
- 4(i), (ii), (iii), (iv)
Correct answer
(ii), (iv), (iii), (i)
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