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CAWST
Research & Tech Updates
Research & Tech Updates
Peer-reviewed Research
The Use and Performance of Biosand Filters in Artinbonite Valley of Haiti: A Field Study of 107 Households
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Intermittent Slow Sand Filters for Household Use - A Field Study in Haiti
(509.67 kB)
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Project BRAVO - A Field Study in Haiti Executive Summary
(49.32 kB)
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Project BRAVO - A Field Study in Haiti Presentation
(860.71 kB)
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Field Evaluation of Long-Term Performance and Use of Biosand Filters in Posoltega, Nicaragua (Vanderzwaag, 2009)
(1.16 MB)
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Evaluation of Field Testing Techniques Used in a Household Water Treatment Study in Posoltega, Nicaragua (Vanderzwaag, 2009)
(1.52 MB)
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About Us
What We Do
Where We Work
Get Involved
Resources
Publications & Materials
Training Materials
Position Papers
Research & Technical Updates
Household Water Treatment
Biosand Filter
Sanitation
FAQs
Global Hand Washing Day
Youth Educator Resources
Resources for grant seekers
Videos
Use of materials & logos
May 26 - May 29
Project Implementation for the Biosand Filter Workshop (Afghanistan)
May 27 - May 31
Project Implementation for the Biosand Filter Workshop / Proyecto de implementación de filtr (Peru)
Jun 1 - Jun 1
Biosand Filter Fabrication - Refresher (Malawi)
Jun 1 - Jun 1
Low Cost Sanitation Workshop (Zambia)
Jun 12 - Jun 12 | 5pm
CAWST Open House | Meet the staff, back from the field
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