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Household water treatment with chlorine can improve the microbiological quality of household water and reduce diarrhea
Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
When responding to an emergency situation, ensuring safe excreta disposal is an urgent priority in the disaster relief effort.
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina