Institution: | a Department of Environmental Engineering, National Cheng Kung University, No. 1, University Road, Tainan 701, Taiwan b Sustainable Environment Research Center (SERC), National Cheng Kung University, No. 1, University Road, Tainan 701, Taiwan c Research Center for Energy Technology and Strategy (RCETS), National Cheng Kung University, No. 1, University Road, Tainan 701, Taiwan |