E. Dahi
E. Dahi
Fluoride in drinking water - World Health Organisation
Posted on 22 May, 2009 12:16 PMFluoride is one of the very few chemicals that has been shown to cause significant effects in people through drinking-water. Fluoride has beneficial effects on teeth at low concentrations in drinking-water, but excessive exposure to fluoride in drinking-water, or in combination with exposure to fluoride from other sources, can give rise to a number of adverse effects.