Water Supply, Water Treatment 1. GENERAL Purpose and scope Water treatment projects Water quality criteria and standards 2. WATER TREATMENT PROCESSES Process selection factor Preliminary treatment. Aeration Coagulation and flocculation Sedimentation basins Filtration Disinfection Fluoride adjustment Taste-and-odor control Softening Iron and manganese control Corrosion and scale control Special processes. 3.WATER TREATMENT SYSTEMS General design criteria [...]