Across
- 1. Material that can be recovered from the recycling of soft drink cans?
- 5. name the largest freshwater lake in Northeast India?
- 6. The main source of water pollution is?
- 8. Earth day is observed in which month ?
- 10. Cutting of trees in a forest is called?
Down
- 2. What atmospheric layer has most of the clouds?
- 3. What is the unit in which radio activity is measured ?
- 4. The head quarters of United Nations Environmental Programme(UNEP) is at?
- 7. State with the highest percentage of forests is?
- 9. The study of weather is called?