Difference between revisions of "Biosand filter"
From Akvopedia
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= External links = | = External links = | ||
| − | * [http://biosandfilter.org/biosandfilter/ http://biosandfilter.org/biosandfilter/ ] | + | * Organisation [http://biosandfilter.org/biosandfilter/ http://biosandfilter.org/biosandfilter/ ] |
Revision as of 12:29, 18 June 2008
Movie
- 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 http://biosandfilter.org/biosandfilter/
