Science, asked by s13257asakshi7017, 4 months ago

What is sewage? Explain why it is harmful to discharge untreated sewage into rivers or seas?​

Answers

Answered by kashif01
3

Answer:

sewage is a kind of waste which is generated from houses factories and other such places.

Explanation:

sewage is harmful to discharge into rivers because when it is discharged untreated into rivers, lakes or anyother places it contains harmful chemicals which directly affect the acquatic life and may lead to their destruction.

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