[1] Univ Newcastle, Sch Architecture & Built Environm, Callaghan, NSW 2308, Australia
[2] Univ Newcastle, Newcastle Inst Energy & Resources, Res & Innovat Div, Callaghan, NSW 2308, Australia
[3] Asia Pacific Waste Consultants, Sydney, NSW 2060, Australia
[4] BGEcoServe, Sydney, NSW 2060, Australia
[5] JICA, Informat JPRISM Project 2, POB 1625, Apia, Samoa