An enumerator conducts a monthly interview with a study participant in Bondo District, Nyanza, Kenya
An enumerator prepares to measure residual chlorine in the stored water of a study participant in Bondo District, Nyanza, Kenya. Independent measurement of chlorine residual provides an important objective test of household adoption of WaterGuard.
A resident of the Mirpur community in Bangladesh holding a traditional kolshi vessel for storing water.
Mirpur women demonstrate use of the Tulip water filter: a siphon based porous ceramic filter.
Water passes from a Kolshi, through a ceramic porous filter and into the pitcher below.