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#3 |
Avalon Senior Member
Join Date: Sep 2008
Location: U.K.
Posts: 3,380
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Sodium fluoride is the main one to worry about.
A link here on methods of filtering-don't know if it helps? http://chemistry.about.com/od/chemis...vefluoride.htm Last edited by Antaletriangle; 11-15-2008 at 09:09 PM. |
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Tags |
filter, fluoride, poison, water |
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