Comparison of technical and economic efficiency of extended aeration and sequencing batch reactors processes in hospital wastewater treatment Journal title: Journal of Advances in Environmental Health Research (JAEHR) Authors: Arezoo Heidari, Mahdi Sadeghi, Abotaleb Bay, Jalal Keihanpour, Elham Omidi, Khadijeh Bay, Mahmoud Ta... Subject(s): Environmental Sciences, Environmental Toxicology, Environmental Protection, Public, Environmental & Occupational Health, Engineering, Environmental