Across
- 5. poisonous
- 6. relating to the environment
- 7. using methods which do not harm the environment
- 8. treat sth so that it can be used again
- 9. carbon ...-shows how much CO2 is emitted from your personal energy use
- 10. concerned with or supporting the protection of environment
Down
- 1. the act of using energy ,food, or materials
- 2. an area of land where large amounts of rubbish are buried
- 3. avoid wasting sth
- 4. made to be thrown away after use