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Question 1) Difference between aeration , …

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Question 1) Difference between aeration , filtration and chlorination???
  • 1 answers

Meghna Thapar 5 years, 6 months ago

Aeration brings water and air in close contact in order to remove dissolved gases (such as carbon dioxide) and oxidizes dissolved metals such as iron, hydrogen sulfide, and volatile organic chemicals (VOCs). Aeration is often the first major process at the treatment plant.

There are three methods for aeration in activated sludge process.

  • Diffused air aeration.
  • Mechanical aeration.
  • Combine aerator.
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