EASY
7th CBSE
IMPORTANT
Earn 100

What is “clarified water”?

Important Questions on Wastewater Story

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q I
Name any two diseases caused due to stagnant sewage.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q I
How is any leakage or a blockage in an underground sewer pipeline detected and repaired?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q I
Why does the speed of incoming wastewater slow down in grit and sand removal tank?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q II
What do you mean by sewage?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q II
What is sewage treatment plant?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q II
Explain the term ‘Activated Sludge’.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q II
Explain the term ‘eutrophication’.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 18 - Wastewater Story>Exercise 18.1>Q II
What is the difference between ‘sewers’ and ‘sewerage’?