Biosand filter
Biosand Filter manual
This manual provides a detailed and highly visual instruction set to building a biosand filter.
![](/s_wiki/images/0/0a/Joinus.jpg)
Click here to see how you can contribute pictures
|
Movie
External links
- Organisation CAWST - Centre for Affordable Water and Sanitation Technology
- Organisation http://biosandfilter.org/biosandfilter/