Across
- 2. a place where you raise animals
- 3. air in natural motion
- 6. The colour of plants
- 7. a fluid substance
- 9. the management of the resources of a country
- 11. any combustible organic material
- 12. the rise and fall of the waters of the ocean
- 13. a barrier to obstruct or control the flow of water
- 14. a large animal that lives in water
- 15. to put money in something
- 16. a person who advocates protection of natural resources
- 17. a source of supply
- 19. the opposite of onshore
- 22. able to be renewed
- 23. animals living in the wild
- 24. having a beneficial effect on the environment
Down
- 1. an area of natural scenery
- 4. the branch of biology dealing with the environment
- 5. making or gaining a benefit
- 8. capable of being sustained
- 10. an engine
- 18. something that pollutes
- 20. Synonym of project
- 21. protect