Across
- 3. Species on the brink of extinction are xxx
- 5. To transform used plastic, paper etc. into a new product
- 6. A place to dispose of garbage
- 8. A source of energy that can be used repeatedly is xxx
- 9. Coal is a xxx fuel
Down
- 1. A washing machine is an electrical xxx
- 2. Large water reservoir
- 4. What power plants produce
- 7. Deterioration of air, water, soil etc.
- 10. What we should do with energy?