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$30 Water Filter

A forum for the discussion of stocking up on non-coin or non-metals survival and comfort items, skills, ideas and anything else that might help if things get bad. Post item lists, where to find bargains, storage ideas and security issues/ideas, and other relevant topics.
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$30 Water Filter

Postby billo » Sun Dec 05, 2010 5:23 am

$30 filter for 98% purity for 10+ years. Concrete, sand, and gravel. Becoming widespread in humanitarian work.

http://akvo.org/wiki/index.php/Concrete_Biosand_Filter
Nickel and (silver) dime me.
billo
Penny Collector Member
 
Posts: 391
Joined: Tue Sep 01, 2009 7:00 am
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