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Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina