The potable water is prepared from turbid surface water by adopting the following treatment sequence
a. Turbid surface water→Coagulation→Flocculation→Sedimentation→Filtration→Disinfection→Storage&supply
b. Turbid surface water→Disinfection→Flocculation→Sedimentation→Filtration→Coagulation→Storage&supply
c. Turbid surface water→Filtration→Sedimentation→Disinfection→Flocculation→Coagulation→Storage&supply
d. Turbid surface water→Sedimentation→Flocculation→Coagulation→Disinfection→Filtration→Storage&supply
