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This evidence synthesis identifies, synthesizes and evaluates existing evidence of the impacts of water, sanitation, and hygiene (WA
This report is based on a desk-based review of secondary data, comprising published material as well as grey literature, supplemente
When water supplies are compromised during an emergency, responders often recommend household water treatment and safe storage (HWTS
A simple method for filtering water to reduce the incidence of cholera was tested in a field trial in Matlab, Bangladesh, and proved