E. Dahi

E. Dahi
Fluoride in drinking water - World Health Organisation
Primary aim of these guidelines is the protection of public health and provide an assessment of the health risk presented by micro-organisms and chemicals present in drinking-water Posted on 22 May, 2009 12:16 PM

Fluoride 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.

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