Technical updates, case studies, evaluations, expert knowledge from over 12 years supporting hundreds of organizations implement biosand filter (BSF) projects.

Biosandfilters.info was initiated to provide support to new and existing BSF implementers to succeed in their programs. Create a user login to enjoy full functionality of this website.

The Biosand Filters Knowledge Base website (www.biosandfilters.info) is managed by CAWST, the Centre for Affordable Water and Sanitation Technology. Contributions are made by Biosand filter implementers worldwide. For more information about CAWST, visit our website at www.cawst.org

Updates on technical designs, modifications and improvements of the biosand filter (BSF). For updates on how to implement: end-user education, follow-up, monitor and evaluate, go to the Implementation Updates section.

Knowledge and experience on biosand filter (BSF) implementation : creating demand, end-user education, follow-up, monitoring and evaluation.

Field evaluations are important to help understand best practices, success and challenges of biosand filter (BSF) implementation projects and programs. Share your evaluations or reports to help build the knowledge and to support other BSF implementers.

Over 200,000 biosand filters (BSF) are in use worldwide. This section profiles many BSF projects around the globe. Add yours !

Latest additions

Type
Designs & Technical Update

Arsenic removal from drinking water biosand filter design in Cambodia

submitted 3 weeks ago by sphilippe
Research Paper

Comparing the performance of biosand filters operated with multiday residence periods

submitted 3 weeks ago by sphilippe
Designs & Technical Update

An introduction to the biosand filter and linkage model

submitted 3 weeks ago by sphilippe
Designs & Technical Update

Tech Brief: Slow Sand Filtration

submitted 3 weeks ago by sphilippe
Designs & Technical Update

Household Water Treatment option in developing countries: BioSand Filtration

submitted 3 weeks ago by sphilippe

Pages

Subscribe to Front page feed