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This evidence synthesis identifies, synthesizes and evaluates existing evidence of the impacts of water, sanitation, and hygiene (WA
Solid waste and faecal sludge management in situations of rapid mass displacement are important to public health an
Children under 18 can represent 50% or more of a crisis-affected population.
When water supplies are compromised during an emergency, responders often recommend household water treatment and safe storage (HWTS
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina