Across
- 4. Keeping yourself and surroundings clean
- 5. Fit for drinking
- 6. Harmful materials in the environment
- 8. Mass of salt water
- 10. Microscopic organisms
- 11. Our planet
- 13. Provision facilities for safe disposal of wastes
- 15. Anything free from dirt
- 16. A fluid essential for life
Down
- 1. Way to pure water at home
- 2. Used water
- 3. Presence of impurities which affects negatively
- 5. Act of getting rid of something
- 7. Quality that organisms have when they are not dead
- 9. State of complete physical,mental and social well-being
- 12. Illness of body
- 14. Pure