Compléter Water purVersion en ligne water purif par kenneth thomas 1 Flocculation Aeration filtration Filtration Sand digestion Sedimentation Fluoridation Chlorination Water Purification Process : screens for large materials 2 . : chemical coagulation and addition of precipitates such as aluminum 3 . : removes suspended solids 4 . Sludge : addition of anaerobic bacteria 5 . : removes anaerobic bacteria 6 . : Adds oxygen to water to improve color and taste or kills remaining anaerobic bacteria as well 7 . : kills all bacteria 8 . Possible : prevents tooth deca y
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