Science, asked by sanjanapatil1808, 2 months ago

( science class 7
chapter - 18
waste water story )

answer the following questions ::

• What are pollutants?
• Name the constituents of sewage water.
• Explain the process of treating waste water.

Answers

Answered by rajendradharmik725

2

Answer:

A substance that pollute air, river etc

Explanation:

hindi- koi substance jo hava, nadi aur kuchh pollute karta hai

my name is vaidehi if I'm ✅ correct then give a heart

Thank you

I'm in 7th standard

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