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Across
  1. 2. A body of water often polluted by plastic waste.
  2. 6. A type of material that can take centuries to decompose.
  3. 8. The act of preserving and protecting the environment.
  4. 10. A process of converting waste into reusable materials.
  5. 13. The introduction of harmful substances into the environment.
  6. 14. Organic material that can be used as a natural fertilizer.
  7. 15. Using an item again instead of discarding it.
  8. 16. Power derived from the utilization of physical or chemical resources.
  9. 17. Natural materials used by humans for various purposes.
  10. 19. Practices that ensure long-term environmental balance.
Down
  1. 1. Dangerous substances that require special disposal methods.
  2. 3. A lightweight metal often recycled from cans.
  3. 4. A material that is commonly recycled from trees.
  4. 5. To decrease the amount of waste generated.
  5. 7. The natural world that surrounds us.
  6. 9. Gases released into the atmosphere, often from vehicles.
  7. 11. Unwanted or unusable materials.
  8. 12. Materials that can break down naturally over time.
  9. 14. A chemical element found in fossil fuels that contributes to emissions.
  10. 18. A material that can be melted and remolded into new items.