Across
- 2. - Amount of CO2 produced by an activity
- 4. - Damage caused to the Environment
- 5. - Changes in weather due to excessive CO2
- 7. - Energy that can be produced as quickly as its consumption
- 9. - Cutting down of trees in a large area
- 10. - Made up of all the living beings in an area
Down
- 1. - Deposition of large amounts of rubbish
- 3. - Able to continue over a period of time
- 6. - Protection from damage
- 8. - Not harmful to the environment