Talk:History of water filters

Page from a GFDL-licensed web page
This article was originally at, which has been released under the GFDL (actually, it's dual-licensed with an "all rights reserved", which I understand is fine). The article still needs some edits to bring it to an encyclopedic, formal tone. delldot  &nabla;.  15:48, 10 June 2010 (UTC)