Database research record2002·Global
Philosophical, ecological and technical challenges for expanding ecological sanitation into urban areas
Steven A. Esray
Water Science & Technology
Urban Farm DB summary
This paper argues that ecological sanitation should be understood as a closed-loop approach to human excreta management, rather than merely an alternative toilet. With urban populations in Africa and Asia expected to double in the next 25 years, ecological sanitation can facilitate urban agriculture and avoid adverse environmental impacts of conventional treatment. This approach can significantly contribute to food security and public health in a sustainable future.