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Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina
A simple method for filtering water to reduce the incidence of cholera was tested in a field trial in Matlab, Bangladesh, and proved
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice