Across
- 2. wastewater from homes?
- 3. Flying mammal
- 5. contamination of water bodies?
- 8. Likes to chase mice
- 9. Has a trunk
- 11. waste from factories?
Down
- 1. Large marsupial
- 4. device used to clean water?
- 5. water that is safe to drink?
- 6. spill leakage of oil into water?
- 7. essential liquid for life?
- 10. non-biodegradable waste harming oceans?
- 12. Man's best friend