Aryee, M.K., Pumijumnong, N., Punwong, P. and Roachanakanan, R. 2018. Assessment of the Sustainability of Accra Metropolitan Area, Ghana. Applied Environmental Research. 40, 1 (Feb. 2018), 23–35. DOI:https://doi.org/10.35762/AER.2018.40.1.3.