Across
- 4. A renewable resource harvested from trees
- 6. A type of pollution caused by oil spills
- 13. The process of planting trees
- 15. A wildlife conservation organization
- 17. A type of pollution caused by factories
- 19. A small action to help the environment
- 20. A symbol of peace and environmental protection
- 23. A strategy to reduce carbon emissions
- 26. A sustainable farming method
- 28. The world's largest tropical rainforest
- 29. The process of reducing energy consumption
- 30. A chemical compound that damages the ozone layer
- 31. The study of ecosystems
- 33. A reusable alternative to plastic straws
- 34. A material that can be recycled
- 35. A threatened species of big cat
- 36. A reusable shopping bag material
- 38. A global environmental movement
Down
- 1. The protection of natural habitats
- 2. A program to plant trees
- 3. A type of pollution caused by cars
- 5. The opposite of disposable
- 7. A campaign to clean up litter
- 8. An organization focused on wildlife conservation
- 9. A method of harnessing sunlight for energy
- 10. A government agency focused on environmental protection
- 11. A method of conserving water
- 12. A species of flightless bird native to New Zealand
- 14. A renewable energy source
- 16. The process of turning waste into compost
- 18. A campaign to raise awareness about climate change
- 20. An endangered marine mammal
- 21. The Earth's outer layer
- 22. A program to reduce waste by reusing items
- 24. A group of people dedicated to cleaning up beaches
- 25. An animal known for its long migration journeys
- 27. An animal known for its hibernation abilities
- 32. An initiative to protect endangered species
- 37. A type of energy generated by wind