Science, asked by roshansah70, 1 year ago

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

Answers

Answered by saiduttam
0

Answer:

sewage causes water pollution

Answered by raveena97
2

Explanation:

The waste from our kitchen, bathrooms etc goes through a big tunnel and that's sewage .If they discharged into the river then rivers get polluted

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