B. Envir
2. What is land pollution?
Giver shot answers to the following questions:
1. What are the effects of environmental pollution?
2. How can air pollution be controlled?
3. Discuss about the cause of water pollution.
4. Write about types of solid waste.
5. Describe simple pit latrine.
6. What do you know about 3R?
7. Write about management of drainage.
& What are the impacts of excreta disposal on environment?
Differentiate between​