Across
- 4. -not capable of being replenished.
- 5. -a natural fuel made from the remains of living organisms.
- 8. -prevention of wasteful use of a resource.
- 9. - radioactive elements
- 10. -convert (waste) into reusable material
- 11. -radiant light and heat that is harnessed from the Sun.
- 13. - hurting the environment
Down
- 1. -Water released from behind the dam flows through a turbine
- 2. - include leaves, plants such as and manure.
- 3. -use again or more than once
- 6. - intense heat from Earth's interior
- 7. - are naturally replenished and do not run out.
- 10. -make smaller or less in amount
- 12. -resource is created by wind turbines.