Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management. Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context. This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management.
This short document describes the concept and design of floating drum biogas digesters as developed at the Educational Concerns For Hunger Organization (ECHO).
DAHLMAN, J. FORST, C. (2002): Technologies demonstrated at Echo: Floating Drum Biogas Digester. (= An Echo Concept Paper ). North Fort Myers: Educational Concerns For Hunger Organization (ECHO) URL [Accessed: 12.08.2010]