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Introduction: The major aim of hand washing promotion programs is to persuade people to change their behaviour to reduce high-risk h
Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
Water, sanitation, and hygiene interventions can interrupt diarrhoeal disease transmission and reduce the burden of morbidity and mo
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina