Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?

In most volcanic areas, the population considers the use of bottled waters as a healthier and safer option. This study aimed to (i) assess the fluoride concentrations in tap and bottled water consumed on São Miguel Island, (ii) confirm the accuracy of the labeling of fluoride levels on bottled water...

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Main Authors: Diana Linhares, Diogo Gaspar, Patrícia Garcia, Armindo Rodrigues
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/14/15/2424
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author Diana Linhares
Diogo Gaspar
Patrícia Garcia
Armindo Rodrigues
author_facet Diana Linhares
Diogo Gaspar
Patrícia Garcia
Armindo Rodrigues
author_sort Diana Linhares
collection DOAJ
description In most volcanic areas, the population considers the use of bottled waters as a healthier and safer option. This study aimed to (i) assess the fluoride concentrations in tap and bottled water consumed on São Miguel Island, (ii) confirm the accuracy of the labeling of fluoride levels on bottled water, and (iii) assess the fluoride daily intake and risk exposure and discuss the possible health effects in adults and children. Fluoride concentrations were measured in tap water (49 samples) and bottled water (23 samples) with a fluoride ion-selective electrode. The fluoride concentration was above the recommended limit in tap water from Sete Cidades (1.71 mg/L), in bottled waters nº 5 and 7 from category C (2.05 ± 0.04 mg/L and 2.36 ± 0.14 mg/L, respectively), and in bottled water nº 5 from category D (1.92 ± 0.03 mg/L). Fluoride daily intake in children reached a maximum value in gasified water nº 7 (0.059 mg F/day/kg). The risk assessment evidenced that all the brands with over 1.2 mgF/L might be a concern for potential non-cancer health effects, especially in adults. The most recognized brands of gasified and gasified flavored waters represent a higher risk of exceeding fluoride daily intake when compared to tap and mineral bottled waters.
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spelling doaj.art-60425afd737b453389e9e08f682501652023-12-03T13:09:03ZengMDPI AGWater2073-44412022-08-011415242410.3390/w14152424Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?Diana Linhares0Diogo Gaspar1Patrícia Garcia2Armindo Rodrigues3IVAR, Research Institute for Volcanology and Risk Assessment, University of the Azores, Rua da Mãe de Deus, Apartado 1422, 9501-801 Ponta Delgada, PortugalFaculty of Sciences and Technology, University of the Azores, 9501-801 Ponta Delgada, PortugalFaculty of Sciences and Technology, University of the Azores, 9501-801 Ponta Delgada, PortugalIVAR, Research Institute for Volcanology and Risk Assessment, University of the Azores, Rua da Mãe de Deus, Apartado 1422, 9501-801 Ponta Delgada, PortugalIn most volcanic areas, the population considers the use of bottled waters as a healthier and safer option. This study aimed to (i) assess the fluoride concentrations in tap and bottled water consumed on São Miguel Island, (ii) confirm the accuracy of the labeling of fluoride levels on bottled water, and (iii) assess the fluoride daily intake and risk exposure and discuss the possible health effects in adults and children. Fluoride concentrations were measured in tap water (49 samples) and bottled water (23 samples) with a fluoride ion-selective electrode. The fluoride concentration was above the recommended limit in tap water from Sete Cidades (1.71 mg/L), in bottled waters nº 5 and 7 from category C (2.05 ± 0.04 mg/L and 2.36 ± 0.14 mg/L, respectively), and in bottled water nº 5 from category D (1.92 ± 0.03 mg/L). Fluoride daily intake in children reached a maximum value in gasified water nº 7 (0.059 mg F/day/kg). The risk assessment evidenced that all the brands with over 1.2 mgF/L might be a concern for potential non-cancer health effects, especially in adults. The most recognized brands of gasified and gasified flavored waters represent a higher risk of exceeding fluoride daily intake when compared to tap and mineral bottled waters.https://www.mdpi.com/2073-4441/14/15/2424fluoridebottled waterdaily intakerisk exposure assessmentvolcanic regionsfluorosis
spellingShingle Diana Linhares
Diogo Gaspar
Patrícia Garcia
Armindo Rodrigues
Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?
Water
fluoride
bottled water
daily intake
risk exposure assessment
volcanic regions
fluorosis
title Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?
title_full Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?
title_fullStr Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?
title_full_unstemmed Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?
title_short Drinking Bottled and Tap Water for Healthier Living in Volcanic Areas: Are All Waters the Same?
title_sort drinking bottled and tap water for healthier living in volcanic areas are all waters the same
topic fluoride
bottled water
daily intake
risk exposure assessment
volcanic regions
fluorosis
url https://www.mdpi.com/2073-4441/14/15/2424
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