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Water chlorination is widely used in emergency responses to reduce diarrheal diseases, although communities with no prior exposure t
Background: The coronavirus disease (COVID-19) pandemic poses a grave threat to refugees and internally displaced persons (IDPs).
The devastating earthquake of 2005 severely damaged over 4000 water and sanitation schemes in northern Pakistan.
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina