Across
- 3. long-term changes in weather patterns
- 7. loud and unpleasant sound that disturbs people
- 9. damage to air, water, or land caused by human activities
- 11. a material that causes serious waste problems
- 12. able to continue without harming the future
- 14. many vehicles on the road that create noise and air pollution
- 15. use old materials to make new products
Down
- 1. the earth becoming hotter because of human activities
- 2. the natural world where people, animals, and plants live
- 4. understanding of a problem or situation
- 5. make someone feel annoyed or unable to rest
- 6. duty to take care of something
- 8. money people must pay when they break the law
- 10. keep something safe from harm
- 13. a health problem caused by dust, weather, or pollution