|
|
|
#3 |
|
Avalon Senior Member
Join Date: Sep 2008
Location: U.K.
Posts: 3,380
|
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. |
|
|
|
| Tags |
| filter, fluoride, poison, water |
|
|