Evaluation of the fluoride level on the water of supplying and its retention by domestic filters

Virgílio Vilas Boas Fernandes JR, Suely Carvalho Mutti Naressi, Symone Cristina Teixeira, José Benedito Oliveira Amorin, Luciana Fortes Gama

Abstract


This study tried to verify the fluoride level in water that supplies residences, if water has any fluoride level changes after passing to the domestic reservoirs domestic filters. Water samples had been obtained in São José dos Campos city. Results were submitted to statistical analysis. The results showed that 70% of the analyzed samples had its fluoride level according to what is recommended. There was not any evidence of significant alteration in fluoride levels of public supplied water in the reservoirs and domestic filters.

Keywords


Fluoride; Systems of water purification; Fuoridation; Water consumption



DOI: https://doi.org/10.22456/2177-0018.3048

e-ISSN 2177-0018 / ISSN 0566-1854. Indexers: descrição da foto descrição da foto descrição da foto