1. water treatment Amna Ibrahem Mariam Abdullah Ohoud Ali Rahma Ali

4. 1- Primary treatment (Physical classic): - Remove solids. - Remove small solids by precipitation. - Remove oils and soil. 2- Biological Treatment: - Ventilation to activate the bacteria that consume organic material. - Precipitation microbes. 3- Chemical treatment (Disinfection and sterilization) - Clearance. - Filtration. - Cleasing.

5. Material used for water that is processed : Calcium Magnesium Sodium Potassium Sulfate Bicarbonates Nitrates Carbonate Fluoride PH 7.3

6. * Types of water that is processed :- ​ Sea water Raining Valley

7. * UAE to use water treatment :-

8. Main stations in the United Arab Emirates for water treatment: Mirfa City Abu Dhabi

9. Um AlNar Altawelh Fujairah

10. roles in the saving water.*Do not let water *Make people aware of the importance of water. *Drip irrigation.

11. The End

12. http://en.wikipedia.org/wiki/Water_treatment http://sio365.com/directory/water_treatment_pl ants/water_treatment_plants.htm http://www.hunterwater.com.au/Water-and- Sewer/Water-Supply/Water-Treatment- Processes.aspx