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This evidence synthesis identifies, synthesizes and evaluates existing evidence of the impacts of water, sanitation, and hygiene (WA
Theories and strategies of social mobilization, capacity building, mass and interpersonal communication, as well as risk communicati
When water supplies are compromised during an emergency, responders often recommend household water treatment and safe storage (HWTS
In order to ensure maximum consumer benefits (e.g.
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina
Emergency water treatment approaches relying on coagulation vary from centralised modular and portable ‘‘kits’’ to ‘‘