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This programme guide is intended to support humanitarian staff primarily working in the water, sanitation and hygiene (WASH) sector
The most important information concerning WASH and the COVID-19 virus is summarized here.
The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice