1. Differentiate between degradable and non- degradable pollutants.
2. Name of TWO segments of
environment and explain them in brief.
3. What are endangered species?
4. What are the causes of soil pollution?
5. What are the main causes of smog.
6. Discuss in brief the greenhouse effect.
7. Why is waste considered one of the major environmental issues?
8. What are the main types of waste?
9. What is eutrophication?
10. What is nuclear pollution?