Available Answers

1. 1.

   What do we understand by waste management? What is its importance?

2. 2.

   Explain how the significance of waste management on the environment.

3. 3.

   Explain segregation of waste. On what basis are wastes most commonly segregated?

4. 4.

   Give two examples for each of the following:

   a. Solid waste	b. Liquid waste	c. Biodegradable waste
   d. Non-biodegradable waste	e. Wet waste	f. Dry waste
   g. Hazardous waste

    

5. 5.

   1. State two devices used to remove impurities in the air.
   2. Name two diseases associated with air pollution in busy cities and towns.
6. 6.

   Waste disposal can be broadly handled in two ways. Discuss.