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Biosand filter

285 bytes added, 11:11, 18 June 2008

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= Movie =

* Health and filters [http://www.youtube.com/watch?v=LPAWuws7qMM&feature=related

* Demo [http://www.youtube.com/watch?v=9Cj4yO4nLLY&feature=related www.youtube.com/watch?v=9Cj4yO4nLLY&feature=related ]

* [http://www.youtube.com/watch?v=aLKwH68LjnM www.youtube.com/watch?v=aLKwH68LjnM ]

* Health and filters Ghana [http://www.youtube.com/watch?v=LPAWuws7qMM4sebVBgBLKY www.youtube.com/watch?v=4sebVBgBLKY ]* Zambia [http://www.youtube.com/watch?v=f5htXA1OVio&feature=related www.youtube.com/watch?v=LPAWuws7qMMf5htXA1OVio&feature=related ]

= External links =

* [http://biosandfilter.org/biosandfilter/ http://biosandfilter.org/biosandfilter/ ]

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