Home Chemistry Enviromental Chemistry ( Not In Syllabus ) Water pollution, Soil Pollution and Waste Management Sewage water is purified by :
Chemistry Enviromental Chemistry ( Not In Syllabus ) Water pollution, Soil Pollution and Waste Management Single Correct MCQ
Published on: August 12, 2026

Sewage water is purified by :

A
Microorganism
B
Light
C
Fishes
D
Aquatic plants

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Text Solution

Verified by Experts
The correct answer is:
A

Micro-organisms oxidise the organic contents of sewage water. Thus sewage water becomes free from organic substances.

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