Water Treatment 0.0 / 5 ? Environmental Science/StudiesThe Physical EnvironmentASAQA Created by: meganbevanCreated on: 18-05-16 17:57 836927415 Across 1. Method used to remove floating vegetation that would otherwise clog later processes. (9) 4. Method used to remove any suspended solids and bacteria. (10) 5. Method used to remove dissolved metals and hydrogen sulphide by using water sprays. (8) 8. Method of filtering saline water at very high pressures. (7, 7) Down 2. Method used to improve dental health. (12) 3. Method where water is sterilised by killing pathogens using chlorine, ozone or exposure to UV light. (13) 6. Method used to neutralise electrostatic charges by adding flocculation after being mixed they are passed through a clarifier. (12) 7. Method where water is boiled by heating and reducing the pressure. (12) 9. Method that allows water to remain static to enable suspended solids to settle. (13)
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