[1] North China Elect Power Univ, SC Resources & Environm Res Acad, Beijing 102206, Peoples R China
[2] Beijing Normal Univ, Sch Environm, Environm & Energy Syst Engn Res Ctr, Beijing 100875, Peoples R China
[3] Univ Regina, Fac Engn & Appl Sci, Environm Syst Engn Program, Regina, SK S4S 0A2, Canada
[4] Univ Toronto, Fac Engn & Appl Sci, Toronto, ON M5S 1A4, Canada