09-13-2007, 03:13 PM | #1 |
Demiurge
Join Date: Aug 2005
Posts: 36,365
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pretty incredible water filtering product
http://www.telegraph.co.uk/news/main.../nwater112.xml
4,000 to 6,000 liters with one filter. Mechanically filters viruses as well. I'm not aware of any commercial filter out there like this. |
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