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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
In July 2007, a study by the Centre for Environmental Health Engineering, at the University of Surrey, assessed a modified method of
Sanitation is an issue often neglected in development decision making.
There is currently limited public information available concerning methods for the selection of appropriate water trea