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What is the primary method for treating wastewater?

Practice Questions

Q1
What is the primary method for treating wastewater?
  1. Filtration
  2. Chlorination
  3. Biological treatment
  4. Incineration

Questions & Step-by-Step Solutions

What is the primary method for treating wastewater?
  • Step 1: Understand that wastewater is water that has been used and is no longer clean.
  • Step 2: Learn that wastewater needs to be treated before it can be released back into the environment.
  • Step 3: Know that the primary method for treating wastewater is called biological treatment.
  • Step 4: Realize that biological treatment uses tiny living things called microorganisms.
  • Step 5: Understand that these microorganisms eat and break down the harmful organic matter in the wastewater.
  • Step 6: Conclude that this process helps clean the water so it can be safely returned to nature.
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