Mr. Kasame Thepnoo, Department of Drainage and Sewerage, Bangkok Metropolitan Administration, Thailand
Dr. Kenneth Widmer, IERC, South Korea
Dr. Ngugen Thi Van Ha, Ho Chi Minh City University of Technology (HCMUT), Vietnam
Dr. Suthipong Sthiannopkao, IERC, South Korea
Ms. Maria A. N. Prasetiati, West Java Environmental Protection Agency, Indonesia
Dr. Soydao Vinitnantharat, King Mongkut's University of Technology Thonburi (KMUTT), Thailand
Mr. San Vibol, Royal University of Phnom Penh (RUPP), Cambodia

Photographed by: Supachet Rosananont >