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Question Practice

Why is sewage treatment necessary before discharging into natural water bodies?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Biology
Biology
Microbes in Human Welfare
Question Bank

Why is sewage treatment necess...

Single Answer MCQ
Q-00084580

Why is sewage treatment necessary before discharging into natural water bodies?

1

To enhance purification processes

2

To eliminate all physical forms of solid waste

3

To prevent the spread of waterborne diseases

4

To increase nutrient content

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