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This programme guide is intended to support humanitarian staff primarily working in the water, sanitation and hygiene (WASH) sector
The most important information concerning WASH and the COVID-19 virus is summarized here.
Household water treatment with chlorine can improve the microbiological quality of household water and reduce diarrhea
Following the Asian tsunami of 26 December 2004, the vital domestic fresh-water wells in the coastal zone were either scoured out of