Across
- 2. materials produced by nature
- 7. a substance used for destroying insects
- 8. treatment that removes harmful chemicals from water
- 9. a harmful material that enters the environment
- 10. a resource that does not regenerate quickly
- 11. a person who buys and uses products
- 12. compensation for a wrong
Down
- 1. a resource that regenerates quickly
- 3. anything that is thrown away
- 4. solid, liquid, or gas wastes that can be harmful to humans and the environment
- 5. able to keep in existence, or to maintain
- 6. the world around one