Before revision: Ecosan concept showing a separation of flow streams, treatment and reuse Ecological sanitation, commonly abbreviated as ecosan (also spelled eco-san or EcoSan), is an approach to sanitation provision which aims to safely reuse excreta in agriculture.
After revision: ; 2014 illustrationEcosan concept showing a separation of flow streams, treatment and reuse Ecological sanitation, commonly abbreviated as ecosan (also spelled eco-san or EcoSan), is an approach to sanitation provision which aims to safely reuse excreta in agriculture.