Title: » Reverse osmosis « (click to visit this website)

URL: http://www.psifilters.com.au/   [Broken Link?]

Site is listed in the following Categories: - Outdoors

Description: The process of reverse osmosis has been used to purify water for both domestic and commercial purposes since the early 1970s. The process uses a membrane which only water can pass through, purifying salts and other particles from the fresh water.

Site Added: 2008-02-29 10:04:28  Web Archives: Wayback Machine  PageRank: 0