Você sabe sobre o tratamento da água?
Leia as características e definições das fase de tratamento da água e diga corretamente qual fase está sendo representada
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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.
fluoridation
disinfection
Flocculation
Filtration
Decantation
2
The flakes formed are separated from the water by the action of gravity in tanks normally rectangular in shape.
Filtration
Decantation
Fluoridation
Disinfection
Flocculation
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.
Flocculation
Disinfection
Decantation
Filtration
Fluoridation
4
A physical or chemical agent (disinfectant) is used, the purpose of which is to destroy pathogenic microorganisms that can transmit diseases through them.
Flocculation
Decantation
Fluoridation
Filtration
Disinfection
5
The decanted water is sent to the filtering units where the filtration process takes place.
Fluoridation
Decantation
Filtration
Flocculation
Disinfection
