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.
Flocculation
disinfection
Filtration
fluoridation
Decantation
2
The flakes formed are separated from the water by the action of gravity in tanks normally rectangular in shape.
Filtration
Flocculation
Disinfection
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.
Flocculation
Decantation
Fluoridation
Disinfection
Filtration
4
A physical or chemical agent (disinfectant) is used, the purpose of which is to destroy pathogenic microorganisms that can transmit diseases through them.
Filtration
Flocculation
Fluoridation
Disinfection
Decantation
5
The decanted water is sent to the filtering units where the filtration process takes place.
Disinfection
Decantation
Fluoridation
Flocculation
Filtration
