MEDIUM
7th CBSE
IMPORTANT
Earn 100

Draw a septic tank and explain how it works.

Important Questions on Wastewater Management

MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q E
Explain the sewage system at homes in cities.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q E
Write a note on the sources of contamination.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q F
Mrs Mathur disposes of all the waste into the drain. How would you educate her about the effects of her negligence on the sewage treatment?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q F
Schematically represent the process of wastewater treatment.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q F
How can you control the generation of sewage at homes?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q F
Explain the importance of sanitation.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q G
You might have seen the air vents from a sewer line in your homes. What is the purpose of that?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 18 - Wastewater Management>EXERCISE>Q H
Identify the following structures that help in the disposal of wastewater.