Reports on Clean Water for 500 Families in Cambodia - GlobalGiving
Neighbors' improved health convinces Muslim man to ask for BioSand Filter - Samaritan's Purse Canada
Clean Water - Gospel for Asia
Young Innovators Fair — OHorizons
Google Kids Build Biosand Filters — Blood:Water
How Using Biosand Filters Is Helping Aquagear Solve the Global Water C | Aquagear
Biosand Water Filter: Reducing Water Borne Illnesses - BORGEN
Clean Water Prevents Disease in Cambodia
BioSand Water Filters Bring Hope and Better Health to Asian Families in Need - Missions Box
Biosand filter: An efficient way to remove biological contaminants and suspended solid particles from water - SM Sehgal Foundation
Purifying water with Biosand Filter - SM Sehgal Foundation
Sponsor a Biosand Filter Student
Google Kids Build Biosand Filters — Blood:Water
Project Profile: Mali — OHorizons
Our Technologies | Clean Water International
Google Kids Build Biosand Filters — Blood:Water
Biosand Water Filter Sustainability and Khmer Language Study in Cambodia « OSU Abroad
How to make a wooden mold for biosand water filters
HYDRAID® - Wishing Well International FoundationWishing Well International Foundation
