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Concrete Biosand Filter

20 bytes removed, 02:46, 14 March 2014
Manuals, videos and links
===Manuals, videos and links===
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{|style="font-size: 125% "
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|{{#ev:youtube|f5htXA1OVio|200|auto|<center>BioSand water purification <br>filter in Lusaka, Zambia</center>}}
|{{#ev:youtube|zI7vQP18nZo|200|auto|<center>Interview with Biosand Filter<br> (BSF) local entrepreneur <br>Mr. Narayan Pandey}}
|}
 
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===References===
Akvopedia-spade, akvouser, bureaucrat, emailconfirmed, staff, susana-working-group-1, susana-working-group-10, susana-working-group-11, susana-working-group-12, susana-working-group-2, susana-working-group-3, susana-working-group-4, susana-working-group-5, susana-working-group-6, susana-working-group-7, susana-working-group-8, susana-working-group-9, susana-working-group-susana-member, administrator, widget editor
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