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This programme guide is intended to support humanitarian staff primarily working in the water, sanitation and hygiene (WASH) sector
Water chlorination is widely used in emergency responses to reduce diarrheal diseases, although communities with no prior exposure t
The most important information concerning WASH and the COVID-19 virus is summarized here.
Objective To investigate the concentration of residual chlorine in drinking water supplies in refugee camps, South Sudan, March–Apri