Across
- 3. an organism that is not native to an area
- 5. made from the decomposed remains
- 7. removal of trees and plant life from a forest
- 8. change in global or regional climate patterns
- 9. natural products that can be used or converted
- 11. harmful substance released into the environment
- 12. processes in the environment that absorb waste
- 13. increase in temperature of the atmosphere
- 14. variety of living organisms in an environment
Down
- 1. method used to dispose of rubbish by burying it
- 2. used to describe processes; four categories
- 4. ongoing capacity of Earth to maintain all life
- 6. complete disappearance of a species
- 9. measure of amount of salt present in the soil
- 10. sense of wellbeing offered by the environment