Asian Institute of Technology, Environmental Sanitation Information CenterBrown, N.L.Tata, P.B.S.Chongrak PolprasertTentscher, W.2007-11-121986-04-012007-11-121985http://hdl.handle.net/10625/8852Text1 digital file (114 p. : ill.)application/pdfenBIOGASBIOMASS ENERGYMETHANEWASTE RECYCLINGSANITATIONNEW TECHNOLOGYMODELSWorking Paper