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Low -Cost Plant Nutrients and Organic Matter Recovery from Human Urine in Terra Preta Sanitation
Supported by: Deutscher Akademischer Austauschdienst (DAAD) and Arba Minch University
07-01-2010 to 10-31-2013
, Ralf Otterpohl
Combined Lactic Acid Fermentation and Vermi-humification Processes for Safe and More Efficient Recycling of Human Excreta in Terra Preta Sanitation
Supported by: BMBF
10-01-2010 to 09-30-2013
, Ralf Otterpohl
Development of a continuous single chamber vermicomposting toilet with urine diversion for on-site application
Supported by: TUHH Institut für Abwasserwirtschaft und Gewässerschutz
07-01-2006 to 07-01-2009
, Ralf Otterpohl