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This evidence synthesis identifies, synthesizes and evaluates existing evidence of the impacts of water, sanitation, and hygiene (WA
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
This factsheet addresses current developments, challenges, gaps and solutions in the planning and implementation fo sustainable sani
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice