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This programme guide is intended to support humanitarian staff primarily working in the water, sanitation and hygiene (WASH) sector
Background: The coronavirus disease (COVID-19) pandemic poses a grave threat to refugees and internally displaced persons (IDPs).
When responding to an emergency situation, ensuring safe excreta disposal is an urgent priority in the disaster relief effort.
Changes in water quality of a sand aquifer on the east coast of Sri Lanka due to the 26 December 2004 tsunami and subsequent remedia
In July 2007, a study by the Centre for Environmental Health Engineering, at the University of Surrey, assessed a modified method of
There is currently limited public information available concerning methods for the selection of appropriate water trea