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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
This article presents the experience of using the Community-Led Total Sanitation (CLTS) approach in a recent programme in Somalia an
Mount Sinabung erupted in September 2013, causing the mass evacuation of more than 30,000 people.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice