Across
- 7. effect of pollution, potholes
- 8. renewable resource, air
- 9. full name of the 1st director of the U.S forest service
- 12. protection from danger
- 13. value of biodiversity, food and soil
- 14. renewable resource, water
- 16. value of biodiversity, manufactured products
- 17. nick name and last name of a person who
- 19. effect of overpopulation, _ species,tiger
- 24. nonrenewable resource, liquid
- 25. effect of pollution, destroys _ systems
- 26. effect of pollution, chemical burns
- 27. nonrenewable resource, solid
- 29. management of resources
- 31. effect of overpopulation, icecube in the sun
- 34. renewable resource, geiser(ish)
- 35. value of biodiversity, pleasing to look at
- 36. also an effect of pollution, icecube in the sun
- 37. effect of pollution,causes _ in ecosystems
Down
- 1. effect of overpopulation, homeless animals
- 2. full name of a nature writer who led to the esablishment of yosemite national park
- 3. value of biodiversity, anti-venom and vaccine
- 4. the 1st national wildlife refuge and protected the brown pelican
- 5. full name of the writer of a sand county almanac which is a book that wildlife management to ecology
- 6. effect of pollution, _ layer depletion
- 10. introduction of harmful chemicals/contaminants into the environment
- 11. poaching, depleting to an extent
- 15. organism numbers exceed carrying capacity
- 18. nonrenewable resource, gas
- 20. study of natural processes in the environment and how humans affect them (a type of science)
- 21. full name of the writer of silent spring which is a book that deters and informs people of harmful pesticides
- 22. human _ - ecological impact of humans on earth
- 23. variety of life on earth
- 28. renewable resource, sun
- 30. value of biodiversity, _ stability - keeps balance in nature
- 32. of resources
- 33. effect of pollution, _ land