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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
Background In October 2010, Haiti was struck by a large-scale cholera epidemic.
The cholera epidemic in Zimbabwe between 2008-2009 also came against a backdrop of water and sanitation infrastructure issues that r
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice