A BioSand Filter Fabrication Workshop, South India
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0:32
Globalize This - Biosand Filter Introduction w/ Daft Punkby GlobalizeThis3,561 views- 0:21
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HydrAid TM BioSand Water Filter - Sand Preparationby bobwiersma1,905 views
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- 3:21
Bio Sand water filterby MaineAmpy49,566 views
- 0:35
Sand Filterby tamyboy17,176 views
- 1:54
BioSand Filter Maintenance Educationby penjoka498 views
- 1:26
Biosand Filters For Clean Waterby eckova17,789 views
Excellent! I wonder why you don't hear of these being used in Haiti? They would be perfect for that situation.
Raykenn1 1 year ago