The Flocculation tank mixes coagulants and
protozoa bacteria with the water thoroughly. This is a picture of a flocculation
engine mixing the water completely:
After
this the water will enter the Clarification tank. Here the half processed
water is given a rest. The water will stay in this tank and let the bacteria
eat the sludge and fall. The heavy floc will also drop to the bottom. This
suspended mass at the bottom is called a Sludge
Blanket. Sludge
Bleeding controls the the thickness of the
sludge
blanket. This here is a picture of of a clarification tank: (Cool isn't
it?)
PROCESS:
Main
Screening
Coagulation
PH
Adjustment, Disinfection, And Softening
Other
Links:
Water.Com
Hill
Murray
Sewage-What
is it?
Water
Environment Federation
Water
Usage
Email me at: Sunil's email
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