Local water supply process
1. Intake
taking the unfiltered water for ocean , river ect.
3.filtration
it<s the act of filtering the water to get rid of dirt and dust
5. primary disinfection
first round of disinfecting the water
7. fluoridation
the control adjustments of the fluied in the water
9. testing
testing the safeness and cleaness of the water
2. coagulation and Flocculationtion
separate the solid residues in the water. Suspended particles vary in source, charge, particle size, shape, and density.
4.sedimentation
using gravety to remouve solides
6 .pH correction
method of increasing the pH to rise the water to a filleting bed
8. secondary disinfection
second round of disinfecting the water
10.distribution
the distrabution to the public in sinks and showers