This document provides information on three case studies on household water treatment and safe storage (HWTS) projects. The Kenyan case study describes a project that - as per August 2011 - had implemented more than 1,800 bio-sand filters in two main areas in rural communities around the towns of Kisii and Eldoret.
CAWST (2011): Household Water Treatment and Safe Storage Implementation Case Study. Biosand Filters. Alberta: Center for Affordable Water and Sanitation Technology (CAWST) URL [Accessed: 25.09.2012]