Treatment of Oily Wastewater by the Optimization of Fe2O3 Calcination Temperatures in Innovative Bio-Electron-Fenton Microbial Fuel Cells oleh Jung-Chen Wu, Wei-Mon Yan, Chin-Tsan Wang, Chen-Hao Wang, Yi-Hao Pai, Kai-Chin Wang, Yan-Ming Chen, Tzu-Hsuan Lan, Sangeetha Thangavel