[1] Univ Seoul, Fac Environm Engn, Seoul 130743, South Korea
[2] Sunchon Natl Univ, Dept Environm Engn, Sunchon 540742, South Korea
[3] Hallym Univ, Dept Environm Sci & Biotechnol, Chunchon 200702, South Korea
[4] Korea Adv Inst Sci & Technol, Clean Energy Res Ctr, Seoul 136791, South Korea
[5] Kangwon Natl Univ, Dept Chem Engn, Samcheok 245711, South Korea