Energy
Across
- 5. Released into the atmosphere, for example, by driving, agriculture and burning coal
- 7. Can be installed to a roof to produce energy
- 10. Produced by domestic livestock e.g cows
- 11. Basically buying and selling a right to pollute more
- 12. These often kill seabirds and fish and are caused by major accidents.
Down
- 1. Long-term solution to replace fossil fuels
- 2. Air flow converted to usable energy
- 3. A type of fossil fuel. Finland has the highest proportion of these in the world.
- 4. Renewable energy source that utilizes organic matter
- 6. When the electricity turns off in a large area
- 8. When the pH level of precipitation fall below 7
- 9. Places to store water