Across
- 4. make trash into reusable material
- 5. the studied weather over a long period of time
- 6. to use again
- 7. another word for trash
- 8. the surroundings where a person, animal, or plants live
- 10. everybody and every animal needs this, for drinking, cooking, and washing
Down
- 1. not safe and harmful
- 2. the number of people
- 3. anything that is bad for the environment and nature
- 5. the biggest polluter in the world
- 9. it is everywhere, rivers, oceans, mountains, forests