Earth Day
Across
- 8. Produced without use of chemical fertilizers or pesticides
- 9. Convert waste into reusable material
- 10. For or haze combined with smoke or other pollutants
- 11. Gases emited into the air
- 13. Trash lying in an open or public place
Down
- 1. Able to be renewed
- 2. The weather conditions dominating in a certain area
- 3. Harmful substance in the air
- 4. One of biology branches
- 5. Reuse discarded materials or objetcs
- 6. The surroundings we live in
- 7. Material used as fertilizer
- 9. Make smaller in amount, degree or size
- 12. Power obtained from sun