Added to our drinking water: a chemical 'more toxic than lead?'
Through the lips and past the gums, and into the stomach in seconds.
It's a drink of water, plus a little hydrofluorosilicic acid: a chemical so corrosive and toxic, it carries a warning label. Since 2002, the city has been injecting it into the water supply, in an effort to stem tooth decay. (read more).

