Across
- 1. To cut down trees (one word).
- 5. The destruction of forests by people.
- 7. Forms of energy that can be produced as quickly as they are used.
- 10. Animals or plants that are about to become extinct.
- 13. Flora and fauna.
- 15. An accident in which oil comes out of a ship.
Down
- 2. A chemical substance used to kill harmful insects.
- 3. A type of fossil fuel.
- 4. To travel from home to work and back.
- 6. The name of the ship that sank near the coast of Galicia in 2002.
- 8. To make something illegal.
- 9. A place where rubbish is buried.
- 11. An activity that involves making a deep hole in the ground in order to find oil or gas.
- 12. To collect money, usually for a good cause.
- 14. To drop rubbish in a careless way.