Aeration of Water is Done to Remove

By BYJU'S Exam Prep

Updated on: September 25th, 2023

Aeration of water is done to remove

  1. Odour
  2. Colour
  3. Bacterias
  4. Hardness

Answer: A. Odour

Aeration of water is done to remove odour.

In the aeration process, water is in contact with air. As a result of this, dissolved gases, grease, and oil are removed.It is done by following methods:-

  1. Spray nozzle method
  2. Cascade method
  3. Tray tower method
  4. Diffused air method

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