Across
- 2. Contamination of air, water, soil
- 5. An eco friendly way of transportation
- 6. Type of renewable energy
- 8. Most common waste in the ocean
- 9. area with large amounts of waste material
- 10. Species at the risk of extinction
Down
- 1. Natural process of breaking down organic and food waste
- 3. one of the major reason of air pollution
- 4. process of turning waste into reusable material
- 7. protective layer of earth from sun's ultraviolet rays