作者:TIFFANY UZAMERE 5 年以前
247
Local water supply process
Local water supply process
10.distribution
the distrabution to the public in sinks and showers
8. secondary disinfection
second round of disinfecting the water
6 .pH correction
method of increasing the pH to rise the water to a filleting bed
4.sedimentation
using gravety to remouve solides
2. coagulation and Flocculationtion
separate the solid residues in the water. Suspended particles vary in source, charge, particle size, shape, and density.
9. testing
testing the safeness and cleaness of the water
7. fluoridation
the control adjustments of the fluied in the water
5. primary disinfection
first round of disinfecting the water
3.filtration
it
1. Intake
taking the unfiltered water for ocean , river ect.