1. Southern Geum River Water Supply Headquarters, Korea Water Resources Corporation, Sungjae-ri 27, Gosan-myeon, Wanju-gun, Jeollabuk-do 565-863, Republic of Korea
2. International Water & Wastewater Research Center, Korea Institute of Water & Environment, Korea Water Resources Corporation, 462-1, Jeonmin-Dong, Yusung-GuDaejeon, 305-730, Republic of Korea
3. Department of Environmental & Civil Engineering, Korea Advanced Institute of Science and Technology (KAIST), 373-1, Kusong-dong, Yusong-GuDaejon, 305-701, Republic of Korea