Across
- 3. Global temperature increase
- 4. Farming without chemicals
- 9. _____ layer in atmosphere blocks UV rays
- 11. Cutting down of trees
- 12. Process of converting waste into use
- 14. Energy from Earth's heat
- 15. Types of energy from Sunlight
- 17. Melting glaciers results in
- 18. Loss of this reduce biodiversity
Down
- 1. Waste materials that breaks down naturally
- 2. Biodegradable waste become this
- 3. Source of energy using moving air
- 5. Energy forged from water
- 6. Opposite of pollute
- 7. Material harmful to marine life
- 8. Living without harming nature is called _____ Living
- 10. Practice of saving water
- 13. Eco-friendly transport option
- 16. Area protected for nature