Water filters: Difference between revisions
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Instructions for making a water filter from gravel, sand, grass and a plastic bottle: [http://www.appropedia.org/UV_Water_Purification] | |||
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According to research by Micha Hummler: | According to research by Micha Hummler: | ||
Revision as of 17:01, 5 November 2010
Instructions for making a water filter from gravel, sand, grass and a plastic bottle: [1]
According to research by Micha Hummler:
Original Plans from Josh Kearns and Aqueous Solutions: *http://www.aqsolutions.org/
Here is a $90 DIY water filter for purifying rainwater to drinking quality. Bill of materials and instructions are included (CC-SA license):