User:Khaoli

#  #     the process of a chlorine system #    the diagram shows the process of the chlorine system the first is coagulation which adds cleans chemicals to clear the water with dissolving particles #    2.the second one is sedimentation which uses gravity power to pull down the water particles into the bottom #    3.filtration: the water is purified and clean, in this process , it wipes out all the bacteria #    4. it uses the chlorine system to clean the water and kill all the bacteria and harmful micro organisms #
 * 1) http://img208.imageshack.us/img208/948/fig12.gif