1. Biomass and Waste Energy Laboratory, Korea Institute of Energy Research, Daejeon 34129, Korea
2. School of Environmental Engineering, University of Seoul, Seoul 02504, Korea
3. Department of Chemical Engineering, Kongju National University, Cheonan 31080, Korea
4. Department of Environmental Engineering, Sunchon National University, Suncheno 57922, Korea
5. Department of Environmental Sciences and Biotechnology, Hallym University, 200-702, Chuncheon, Korea
6. Frontier Laboratories Ltd., 1-8-14, Saikon, Koriyama, Fukushima 963-8862, Japan