MEDIUM
7th CBSE
IMPORTANT
Earn 100

Why should oils and fats not be thrown in the drains?

Important Questions on Wastewater Story

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 18 - Wastewater Story>Exercise>Q I
Why is discharge of untreated sewage into water bodies not desirable?
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 18 - Wastewater Story>Exercise>Q I
Why do fishes die due to the excessive water pollution?