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.
Decantation
Filtration
disinfection
fluoridation
Flocculation
2
The flakes formed are separated from the water by the action of gravity in tanks normally rectangular in shape.
Flocculation
Disinfection
Filtration
Fluoridation
Decantation
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.
Filtration
Decantation
Disinfection
Flocculation
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.
Fluoridation
Decantation
Flocculation
Filtration
Disinfection
5
The decanted water is sent to the filtering units where the filtration process takes place.
Disinfection
Decantation
Filtration
Flocculation
Fluoridation
