Biosand filter
From Akvopedia
Biosand Filter manual
This manual provides a detailed and highly visual instruction set to building a biosand filter.
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Movie
- How the BioSand Filter Works http://www.youtube.com/watch?v=hb0xf3mRbJM
- Health and filters [http://www.youtube.com/watch?v=LPAWuws7qMM&feature=related
- Demo www.youtube.com/watch?v=9Cj4yO4nLLY&feature=related
- www.youtube.com/watch?v=aLKwH68LjnM
- Ghana www.youtube.com/watch?v=4sebVBgBLKY
- Zambia www.youtube.com/watch?v=f5htXA1OVio&feature=related
External links
- Organisation CAWST - Centre for Affordable Water and Sanitation Technology
- Organisation http://biosandfilter.org/biosandfilter/
- Organisation Samaritan's Purse Canada - Turn on the Tap
- Scientific studies on biofilters
References
1) http://www.oasisdesign.net/water/treatment/slowsandfilter.htm