Water Filters.f4v
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2:30
Bio Sand Filterby ArashiNage50,074 views- 1:55
Hydraid® BioSand Water Filtersby HydraidBioSandFilter4,635 views
- 1:34
Hydraid BioSand - Getting The Water in Honduras (Spanish Version)by ChristinaKe11er753 views
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Operation Amazon - First Plastic HydrAid water Filter in Brazil!by densohn710 views
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HydrAid TM BioSand Water Filter - Sand Preparationby bobwiersma1,905 views
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HydrAid TM BioSand Water FIlter - Sand Preparation 2by bobwiersma1,477 views
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Hydraid Biosand Water Filter User's Testimony (1)by ronyemeza224 views
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CBC Report on Samaritan's Purse Canada's Biosand Water Filtersby samaritanspursecan238 views
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Photos from Kenyaby quakerdan49 views
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HYDRAID Promotional Videoby InteractD5170666 views
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BioRadiCal - Milk + Sugar BSF #3by BioRadiCal201053 views
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Bio-sand Filterby NebraskaCowman317 views
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BioRadiCal - Collecting Biosand Filter Water Samplesby BioRadiCal201048 views
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Bio Sand Filterby RainTreeFoundation3,409 views
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Biosand Filters For Clean Waterby eckova17,789 views
- 1:04
Hydraid Biosand Water Filter User's Testimony (3)by ronyemeza216 views
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Clean Water for Haiti - about filters and health trainingby nathanbluetree13,597 views
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Biosand water filtersby WVNZ88 views
- 5:04
Ann Arbor Sugar Beet Projectby lastoneeating1,876 views
- 4:15
More Water, More Placesby BleuTeam120 views
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