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1
It is carried out using fluorine-based compounds. The application of these compounds in public water supplies contributes to reducing the incidence of tooth decay by up to 60%, if children ingest adequate amounts of fluoride ion from birth.
Filtration
fluoridation
disinfection
Flocculation
Decantation
2
The flakes formed are separated from the water by the action of gravity in tanks normally rectangular in shape.
Fluoridation
Disinfection
Decantation
Flocculation
Filtration
3
In these stages, the impurities present in the water are grouped by the action of the coagulant, into larger particles (flakes) that can be removed by the decantation process.
Disinfection
Fluoridation
Filtration
Decantation
Flocculation
4
A physical or chemical agent (disinfectant) is used, the purpose of which is to destroy pathogenic microorganisms that can transmit diseases through them.
Disinfection
Flocculation
Filtration
Fluoridation
Decantation
5
The decanted water is sent to the filtering units where the filtration process takes place.
Flocculation
Disinfection
Decantation
Filtration
Fluoridation