Environment & Ecology · Environmental Engineering
Compared to an activated sludge system, a trickling filter primarily differs because it:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Relies on attached biofilm growth on media rather than suspended biomass in aeration tanks✓
- 2Operates only under strictly anaerobic conditions
- 3Is designed exclusively for dissolved salt removal
- 4Requires no microorganisms for treatment
Correct answer
Relies on attached biofilm growth on media rather than suspended biomass in aeration tanks
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