Chemistry, asked by sushmitharekhakumar, 7 months ago

What is sewage? Explain why it is harmful to discharge untreated sewage into rivers and seas.

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Answered by Anonymous

2

Explanation:

Sewage is a liquid containing wastes which is disposed by households, industrial and agricultural activities in water. It is harmful to discharge untreated sewage into rivers or seas because it can pollute the whole sources of water. Sewage contains harmful substances and disease causing organisms

Answered by Anonymous

1

Answer:

Sewage is a liquid containing wastes which is disposed by households, industrial and agricultural activities in water. It is harmful to discharge untreated sewage into rivers or seas because it can pollute the whole sources of water. Sewage contains harmful substances and disease causing organisms.

Explanation:

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