Across
- 2. A disinfectant in pools
- 3. Removes leaves and sticks
- 5. Used to balance pH
- 7. Helps prevent tooth decay
- 9. Acidity vs. alkalinity
- 10. Particles become trapped
- 12. Helps floc sink
- 15. Water travelling to people’s homes
- 16. Helps removes taste and odour
- 17. Small particles clump together
- 18. Organic coagulant
Down
- 1. Inorganic coagulant
- 4. Makes dirty water clear
- 6. Longer lasting disinfectant
- 8. Cleans dirty filters
- 11. Combines with chlorine to create chloramines
- 13. Inactivates or destroys bacteria
- 14. Gathers clumps into flocs