Across
- 4. Understanding of issues
- 9. Conditions for public health
- 11. Waste disposal pipe
- 12. Action to tidy an area
- 13. Container for dust and small waste
- 15. Cleaning cloth or tool
- 17. Waste materials
- 19. Harmful contamination of environment
- 20. Person or machine that cleans
- 21. Unwanted material
Down
- 1. Practices for cleanliness
- 2. Organized effort for a cause
- 3. State of well-being
- 5. Container for waste
- 6. Sanitation or cleaning building
- 7. Reuse waste materials
- 8. Cleansing agent
- 9. Hygienic and clean
- 10. One who offers service willingly
- 12. Cleaning machine or person
- 14. Free from harm or danger
- 16. Sanitation facility
- 18. Hand protective wear for cleaning