Which of the following is a disadvantage of using chlorine for disinfection in w

Practice Questions

Q1
Which of the following is a disadvantage of using chlorine for disinfection in wastewater treatment?
  1. It is ineffective against all pathogens
  2. It can form harmful byproducts
  3. It is too expensive
  4. It requires special equipment

Questions & Step-by-Step Solutions

Which of the following is a disadvantage of using chlorine for disinfection in wastewater treatment?
  • Step 1: Understand that chlorine is used to kill harmful bacteria in wastewater.
  • Step 2: Learn that while chlorine is effective, it can react with organic materials in the water.
  • Step 3: Recognize that this reaction can create harmful byproducts.
  • Step 4: Identify that one of these byproducts is called trihalomethanes, which can be toxic.
  • Step 5: Conclude that the formation of these toxic byproducts is a disadvantage of using chlorine for disinfection.
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