What is the main function of a trickling filter in wastewater treatment?

Practice Questions

Q1
What is the main function of a trickling filter in wastewater treatment?
  1. To aerate the water
  2. To remove solids
  3. To promote microbial growth
  4. To disinfect the effluent

Questions & Step-by-Step Solutions

What is the main function of a trickling filter in wastewater treatment?
  • Step 1: Understand that a trickling filter is a part of wastewater treatment.
  • Step 2: Know that the filter has special materials called filter media.
  • Step 3: Realize that microbes (tiny living organisms) grow on this filter media.
  • Step 4: Learn that these microbes eat and break down organic matter in the wastewater.
  • Step 5: Conclude that the main function of the trickling filter is to help these microbes grow, which cleans the wastewater.
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