Across
- 2. green plant
- 3. to reduce waste
- 4. to use something again
- 6. to save water
- 7. many mountains
- 9. a place whit many tress
- 11. A person who protects
- 13. a place to throw garbage
Down
- 1. environmental pollution
- 4. flowing water
- 5. A place whit many trees
- 6. salt water is called
- 8. a big river
- 10. the air that we breathe
- 12. air pollution