• Skip to content
  • Skip to main navigation
  • Skip to 1st column
  • Skip to 2nd column
EnglishEspañolFrançais
Contact Us | Donate Now!
  • 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

CAWST

Research & Tech Updates

Are-you-a-teacher
Research & Tech Updates
Up

Technical Updates

Biosand Filter Version 9 Technical Update - March 2007 (81.34 kB)
Download
Biosand Filter Version 10 - Dec 2009 (127.34 kB)
Download
Biosand Filter: Modifications Version 10 [FRA] (54.68 kB)
Download
Biosand Filter: Research leading to Version 10 [FRA] (133.71 kB)
Download
Biosand Filter: Changes in Version 10 [ESP] (54.25 kB)
Download
Biosand Filter: Research leading to Version 10 [ESP] (338.50 kB)
Download
Display Num 
">Download
  • 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 19 - May 22 Community Health Promotion for Trainers (Afghanistan)
  • 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)
View all...

CAWST.
Home | Contact Us | Donate Now!