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December 6, 2009

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Letter: Valley’s water is polluted, too

Wednesday, Oct. 18, 2000 | 9:29 a.m.

My Webster's dictionary defines sodium fluoride like this: "The poisonous crystalline salt NaF produced by the reaction of hydrofluoric acid with soda ash and used in the fluoridation of water and in rat and insect poisons etc."

RICHARD FISHBACK

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