Listing Details| ID: | 4856 |
| Title: | Reverse osmosis - http://www.psifilters.com.au/ |
| 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. |
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| Category: | Business: Energy and Environment: Utilities |
| Link Owner: | jimstewart |
| Date Added: | February 29, 2008 03:59:21 PM |
| Number Hits: | 0 |
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