chapter 3 and 4

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Across
  1. 2. To use items again instead of throwing them away
  2. 5. Harmful substances in the air, water, or soil
  3. 6. Decayed organic material used as fertilizer
  4. 9. Waste thrown in public places
  5. 11. The planet we live on
  6. 12. To process used materials into new products
  7. 14. The natural home of an animal or plant
  8. 15. A large body of water affected by pollution
  9. 16. To decrease the amount of waste produced
  10. 17. Resources that can be replenished over time
  11. 20. Using resources responsibly for future generations
Down
  1. 1. Relating to environmental awareness or protection
  2. 3. The natural world around us
  3. 4. Materials that can break down naturally
  4. 7. Animals living in their natural environment
  5. 8. A large area covered with trees and undergrowth
  6. 10. A community of living organisms and their environment
  7. 13. Protecting and preserving natural resources
  8. 18. An activity to remove litter and waste from an area
  9. 19. A non-biodegradable material harmful to the environment