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Water chlorination is widely used in emergency responses to reduce diarrheal diseases, although communities with no prior exposure t
Household water treatment with chlorine can improve the microbiological quality of household water and reduce diarrhea
A simple method for filtering water to reduce the incidence of cholera was tested in a field trial in Matlab, Bangladesh, and proved
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina