Across
- 4. to use something again
- 5. the act of something decreasing
- 7. to save
- 10. a situation of having a lot of something
- 11. to be related to
- 12. chemicals used to kill insects
- 13. substances, natural or chemical, used to help crops grow
- 15. a period of unusually hot weather
- 17. materials that products are wrapped in
- 18. to keep something aside for use at another time
- 19. the contamination of land, air and water with chemicals and harmful gases
Down
- 1. things that can be used
- 2. a very strong wind spinning in a funnel shape
- 3. a tropical storm
- 6. dangerous
- 8. to process waste material and make it usable again
- 9. waste material
- 14. to be put out (fire, cigarette...)
- 16. how a person deals with somebody else