Fluorosis
摘要
Fluorine is essential for the mineralization of human bones and formation of dental enamel. Around 96% of the fluorine in the body is present in the bones and teeth. Drinking water and foods such as cheese, tea, and sea fishes are the main sources. The recommended level of fluoride in drinking water in India is 0.5 to 0.8 mg/l. As per World Health Organization (WHO), the upper concentration in drinking water at 1.5 mg/l.