Across
- 2. the layer of gases that surrounds the earth
- 5. to recycle something in order to create something of greater value
- 7. the surrounding area in which a organism lives and inhabits
- 8. (of an asset or resource) able to be maintained so it does not deplete
- 9. to contaminate the natural environment with harmful substance
- 11. where waste is taken to be disposed of
- 13. a community of living organisms and their surrounding environment
- 14. the environment where an organism, like a plant or animal, lives
Down
- 1. to process used material (like plastic or glass) in order to make it useable again
- 3. a layer of the atmosphere that prevents harmful ultraviolet radiation from reaching the surface of the earth
- 4. able to be replenished
- 6. decomposed organic waste used as plant fertilizer
- 7. the release or discharge of something, especially gases and radiation
- 8. having to do with or related to the sun
- 10. the study of organisms and their interactions with their environment
- 12. to leave trash and garbage in open or public spaces
- 13. (of a species of plant or animal) no longer in existence