Across
- 6. the normal weather conditions in a region
- 7. where exhaust fumes come from
- 9. oil in the sea
- 11. synonym of garbage
- 12. conditions that affect life in an area
Down
- 1. contamination that affects health and quality of life
- 2. waste that is good for the earth
- 3. something that doesn’t exist anymore
- 4. the natural home of an animal or plant
- 5. to use something more than once
- 8. combination of fog and smog
- 10. warming increase in the Earth’s temperature