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5:48
Clean Water for Haiti - about filters and health training
Nathan Marion
9:23
Pure Water for the World
dunderfoot
5:11
Introduction to the Bio-Sand Water Filter
Timothy Stewart
7:21
Bio Sand Filter
Raintree Foundation
4:29
The Story of Cholera
Global Health Media Project
4:28
The Story of Cholera: Haitian Creole
The Story of Cholera: Spanish
2:45
How the BioSand Water Filter works - Samaritan's Purse CANADA
Brian Pshyk
0:31
HydrAid TM BioSand Water Filter - Sand Preparation
bobwiersma
0:34
Sieve Swing Sand - Pure Water for the World Haiti
CAWST
0:37
Biosand Filter Sand Washing - Pure Water for the World - Haiti
1:04
Biosand Filter Production Center - Pure Water for the World Haiti
2:19
Biosand filter construction CWH.MOV
Chris Rolling
2:27
Zambia BSF Factory Sand Sorters
12:23
BSF Mold Fabrication (part 2)
13:57
BSF Mold fabrication (part 1)
7:02
Malawi Water Project--Biosand Filters
1:03:58
2016 12 07 21 01 The Sand in the Biosand Getting to the Heart of the Filter
