This project tried to combine vermin-composting with a compost filter bag system.
SHALABI, M. GAJUREL, D.R. OTTERPOHL, R. (n.y): Vermicomposting of Sieved Blackwater using the Rottebehaelter System. Hamburg: Technische Universität Hamburg-Harburg URL [Accessed: 29.01.2012]