Computer · Environmental Engineering
Mudball formation in rapid sand filters is the result of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1negative air pressure
- 2high inflow rate
- 3high concentration of suspended particles in inlet
- 4lesser air flow rate or inadequate washing during cleaning✓
Correct answer
lesser air flow rate or inadequate washing during cleaning
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