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What is activated sludge? Explain the method with a flow-sheet diagram.
written 8.3 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 8.3 years ago

FE > Semester 1 > Applied Chemistry 1

Marks : 05

Years : DEC 2015

engineering chemistry
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written 8.3 years ago by gravatar for teamques10 teamques10 ★ 69k

The activated sludge process is a process for treating sewage and industrial wastewaters using air and a biological floc composed of bacteria and protozoa.

The most common suspended growth process used for municipal wastewater treatment is the activated sludge process as shown in figure:

enter image description here

Activated sludge plant involves:

  1. wastewater aeration …

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