MEDIUM
7th CBSE
IMPORTANT
Earn 100

What is a septic tank?

Important Questions on Wastewater Management

HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>EXERCISES>Q IV
Why should chemicals like paints not be thrown down the drains?
HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>EXERCISES>Q IV
What is the aim of sewage treatment?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>EXERCISES>Q IV
Name the impurities present in sewage.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>EXERCISES>Q V
What are the harmful effects of untreated sewage is thrown into water bodies?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>EXERCISES>Q V
What are the different stages involved in a wastewater treatment plant of getting clean water from wastewater?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>EXERCISES>Q V

List the measures we can undertake to control and manage wastes.

HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>EXERCISES>Q V
What are the measures of sewage disposal other than WWTP? Explain.
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 19 - Wastewater Management>Brain Teasers
Why is using compost considered better than using fertilizers in gardening?