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Background: The coronavirus disease (COVID-19) pandemic poses a grave threat to refugees and internally displaced persons (IDPs).
Fragility has become the reality in several countries of the Middle East and North Africa.
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
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice