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The emergence and spread of COVID-19 highlighted the importance of access to water, sanitation, and hygiene (WASH).
When responding to an emergency situation, ensuring safe excreta disposal is an urgent priority in the disaster relief effort.
This paper describes the potential of ecological sanitation (ecosan), and in particular of urine-diversion dehydrating (UDD) toilets
After emergency situations, aid agencies tend to implement sanitation systems that exhibit good principles for managing human excret