Fluoride concentration in rocks and soil are well documented, but data on the F concentration in coal are limited. In present paper, fluoride were monitored in rain water during rainy season at 7 location of Singrauli region in 2004.

In last few years, Sonebhadra district of Uttar Pradesh has been identified as endemic fluorosis affected region where a number of such cases have been reported in 18 villages. The study was undertaken to determine the severeness of the problem, for this a dental fluorosis survey of school students, monitoring of drinking water sources and awareness programme were conducted in the Jhiragadandi Naibasti village.