EASY
7th CBSE
IMPORTANT
Earn 100

What is sewage? Explain why is it harmful to discharge untreated sewage into rivers or seas.

Important Questions on Wastewater Management

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 38
Why should oils and fats be not released in the drain? Explain in your own words.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 39
Describe the steps involved in getting clarified water from wastewater.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 40
What is sludge? Explain how it is treated? Discuss in detail.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 41
Untreated human excreta is a health hazard. Explain your answer.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 42
Name two chemicals used to disinfect water.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 43
Explain the function of bar screens in a wastewater treatment plant.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 44
Explain the relationship between sanitation and disease.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (CLASSROOM WING)>Q 46
Observe an open drain near your area. Identify the living things seen near the drainage area. How does the drainage affect the health of the people living nearby?