What is the importance of drainage system?

Important Questions on Wastewater Management

MEDIUM

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What are the harmful effects of wastewater collecting in an open area?

EASY

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What is sludge?

EASY

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What are the effects of eutrophication?

EASY

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What is the harmful effect of leakage in water pipelines?

MEDIUM

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

Mention one use that the sludge from sewage treatment can be put to.

MEDIUM

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What should throw cans, toys, tea leaves, etc. into drains?

EASY

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What is vermicomposting?

EASY

7th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Exercise>Q 1

Wastewater from homes, schools, offices, etc. is called _____ wastewater.