ENVIRONMENT-rn

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Across
  1. 7. Type of waste that rots naturally
  2. 10. Smoke and dirt in the air
  3. 11. A renewable energy source from the sun
  4. 13. The planet we live on
  5. 14. Water that falls from clouds
  6. 15. Decayed organic matter used as fertilizer
  7. 17. Opposite of "recycle"
  8. 18. Natural fuel made from decomposed plants and animals
  9. 20. Melting of polar ___ due to climate change
  10. 22. Pollution in the seas and rivers
  11. 23. Animals living in nature
  12. 26. Area covered mainly by trees
  13. 27. To plant trees again
Down
  1. 1. Rubbish thrown in public places
  2. 2. Remains of ancient plants and animals
  3. 3. A large body of saltwater
  4. 4. Animals or plants in danger of disappearing
  5. 5. Frozen water on mountains
  6. 6. Color of recycling bins for paper
  7. 8. WARMING Heating of the Earth due to gases
  8. 9. A non-biodegradable waste material
  9. 12. A glass building for plants, also linked to gases
  10. 16. Gas that plants release during photosynthesis
  11. 19. A container for garbage
  12. 21. Type of waste that includes plastics and metals
  13. 22. Type of energy from moving air
  14. 24. Power that can be renewable or non-renewable
  15. 25. A plant that absorbs carbon dioxide
  16. 28. The layer that protects Earth from UV rays