Across
- 3. Process of adding chemicals to destabilize particles.
- 6. A combined unit for coagulation, flocculation, and sedimentation.
- 8. A type of residue from the clarification process.
- 9. Waste materials generated during water treatment.
- 11. The process of removing excess fluoride from water.
- 12. The removal of salt and other minerals from water.
Down
- 1. The process of removing suspended solids by gravity.
- 2. A type of clarifier that uses a sludge blanket to enhance settling.
- 4. Slow mixing to form larger, settleable particles.
- 5. Units for removing fine suspended particles.
- 7. Removal of hardness-causing ions like calcium and magnesium.
- 10. Process for killing or inactivating pathogens.