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Protracted conflicts in the Middle East and North Africa (MENA) region have left tens of millions of people in need of humanitarian
Water, sanitation, and hygiene (WASH) interventions are amongst the most crucial in humanitarian crises, although the impact of the
Household water treatment (HWTS) methods, such as boiling or chlorination, have long been recommended in emergencies.
Following the earthquake and tsunami in the Indian Ocean in 2004, the emergency response that ensued prioritized the health and well