Eco Puzzle

1234567891011121314151617181920
Across
  1. 4. Activity of removing trash from an area to protect the environment
  2. 5. A site where waste is buried underground
  3. 6. A lifestyle that aims to reduce all waste
  4. 8. To use items again instead of throwing them away
  5. 9. Any material that is no longer needed or useful
  6. 10. Common material that takes a long time to decompose
  7. 12. Sorting waste into different categories
  8. 15. A method of decomposing organic waste into fertilizer
  9. 17. Material that can be broken down naturally
  10. 18. Waste from plants or animals that decomposes naturally
  11. 19. Process of converting waste materials into new materials
Down
  1. 1. To minimize the amount of waste produced
  2. 2. Dangerous waste that can harm people or the environment
  3. 3. Contamination of the environment by harmful substances
  4. 7. Meeting present needs without harming future generations
  5. 11. Burning waste to reduce its volume
  6. 13. Container used to collect recyclable materials
  7. 14. Waste produced by households and industries
  8. 16. A community of living things interacting with their environment
  9. 20. The careful use of natural resources to prevent waste