Across
- 3. power/ energy derived from the sun
- 4. to use less
- 6. power/ energy derived from the movement of water
- 7. policy/ laws or regulations created by national leaders
- 9. a synonym for recycling
- 10. the natural world
- 11. protocol/ international treaty which seeks to reduce greenhouse gas emissions
Down
- 1. a point in question or matter that is in dispute
- 2. power/ energy derived from wind turbines
- 4. to treat or process as to make suitable for reuse
- 5. energy/ new forms of energy which will reduce the reliance on fossil fuels
- 8. to take a comprehensive look at a particular issue