Physics · Environmental Engineering
In a high-rate trickling filter, the common operational problem known as 'ponding' can be effectively solved or controlled by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Adding specialized anaerobic bacterial cultures
- 2Flooding the filter completely and increasing air supply
- 3Raking the surface filter media and controlled chlorination✓
- 4Increasing the hydraulic loading rate or air supply
Correct answer
Raking the surface filter media and controlled chlorination
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