Reverse osmosis

ID:	4001
Title:	Reverse osmosis - http://www.psifilters.com.au/
Pagerank:	1
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.
Category:	Business: Energy and Environment: Utilities
Link Owner:	jimstewart
Date Added:	February 29, 2008 03:59:55 PM
Number Hits:	0


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