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Background: The coronavirus disease (COVID-19) pandemic poses a grave threat to refugees and internally displaced persons (IDPs).
Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
Appropriate and adequate sanitation solutions are crucial for the protection of human and environmental health in emergencies.
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