Environment & Ecology · Environmental Engineering
Match the process issue in List - I with the most likely consequence in List - II and select the correct code: List - I1. Hydraulic shock load to aeration tank2. Inadequate return activated sludge3. Poor chlorination contact time4. Membrane fouling List - II a. Reduced disinfection efficiency b. Decline in permeate flux and rising operating pressure c. Biomass washout and reduced mixed liquor concentration d. Unstable biological performance and reduced treatment efficiency
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11-d, 2-c, 3-a, 4-b✓
- 21-a, 2-b, 3-d, 4-c
- 31-d, 2-a, 3-c, 4-b
- 41-c, 2-d, 3-b, 4-a
Correct answer
1-d, 2-c, 3-a, 4-b
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