Fluoride concentration in ground water and prevalence of dental ...

Spatial distribution of groundwater fluoride levels and population at ...

Very low concentrations of fluoride in drinking water are associated with a higher risk for dental caries, while a very high fluoride ...

Dental fluorosis in two communities in Khartoum State, Sudan, with ...

In Sudan, the fluoride level in ground water varies substantially among the ... A dental fluorosis prevalence as high as 90% and a water fluoride concentration of.

A community-based study of dental fluorosis in rural children (6–12 ...

A high prevalence of dental fluorosis is associated with high fluoride concentration in drinking water and urine. A higher level of urine ...

Rango-et-al-2012.pdf - Duke University

This study aims to assess the link between fluoride content in groundwater and its impact on dental health in rural communities of the Ethiopian Rift. A ...

Spatial distribution of groundwater fluoride levels and population at ...

The reported prevalence of dental decay among 12- and 15-year- old schoolchildren was 39% and 52%, respectively20. Dental caries was the most prevalent health ...

The relationship between fluoride concentration in drinking water ...

imperfectly on the surface of the teeth so that it interferes with dental ... fluoride levels in drinking water enhanced the prevalence of dental ...

Fluoridation - European Commission

The concentration of fluoride in ground water in the EU is generally low, but there are large regional differences due to different geological conditions.

Proposed HHS Recommendation for Fluoride Concentration in ...

HHS proposes that community water systems adjust the amount of fluoride to 0.7 mg/L to achieve an optimal fluoride level.

Fluoride contamination, consequences and removal techniques in ...

After a detailed study, it was found that the fluoride concentration also changes with a change in the groundwater level. The presence of clay ...

High fluoride and dental fluorosis prevalence: A case study from ...

High fluoride is a major groundwater contaminant in most rural regions in Africa. In areas where people solely rely on groundwater for domestic use, ...

Fluoride Levels in Surface and Groundwater in Africa: A Review

Descriptive statistics was used and results showed that elevated fluoride concentration occurred in countries such as Tanzania, Kenya, Algeria, Nigeria, Ghana, ...

Fluoride in Drinking-water - World Health Organization (WHO)

In areas with relatively high fluoride concentrations in groundwater, drinking-water becomes ... to mild dental fluorosis (prevalence: 12–33%) at drinking-water ...

arastirmax-fluoride-water-intake-and-prevalence-dental-fluorosis ...

... concentration of fluoride ions in water of 1.6 mg/L. In some areas of ... “Fluoride signatures in groundwater and dental fluorosis in permanent teeth of.

Fluoride: Risks, uses, and side effects - MedicalNewsToday

A fluoride content of 0.7 ppm is now considered best for dental health. A concentration that is above 4.0 ppm could be hazardous. Exposure to high ...

Association Between Fluoride Levels and Dental Fluorosis

Based on the US Public Health Service–recommended water fluoride concentration of 0.70 mg/L, fluoride levels in the water were categorized as ...

Water fluoridation - Wikipedia

In 2024, the Department of Health and Human Services' National Toxicology Program found that water fluoridation levels above 1.5 mg/L are associated with lower ...

Prevalence of dental fluorosis & dental caries in association with ...

Endemic fluorosis resulting from high fluoride concentration in groundwater is a major public health problem in India. This study was carried out to measure ...

Fluorine in Water and Dental Fluorosis in a Community of Queretaro ...

As a result, 1.9 mg/L of fluorine concentration in drinking water was obtained; dental fluorosis presence was detected in the school children with an incidence ...

Fluoride concentration of drinking waters and prevalence of fluorosis ...

The least concentration was seen in tap water. Fluoride concentration of only three provinces was in accordance with the global standard. According to ...

Fluoride concentrations in ground water supplies in an urban and a ...

The data obtained were analysed using SPSS version 22. The frequency distributions were analysed with student t-tests and chi-square tests at p ...