1. Department of Civil & Environmental Engineering, Waseda University, Tokyo, Japan
2. Department of Environmental Management, Vietnam National University of Agriculture, Hanoi, Vietnam
3. Research Institute of Environmental Technology, Yamato Co., Ltd., Maebashi, Japan
4. Department of Environmental Solution Technology, Ryukoku University, Otsu, Japan
5. Division of Environmental Engineering Science, Gunma University, Kiryu , Japan
6. Water Environment Group, Center for Environmental Science in Saitama, Kazo, Japan
7. Department of Agricultural Engineering and Socio-Economics, Graduate School of Agricultural Science, Kobe University, Kobe, Japan
8. Department of Civil & Environmental Engineering, Maebashi Institute of Technology, Maebashi, Japan
9. Department of Civil Engineering, College of Science and Technology, Nihon University, Tokyo, Japan
10. Department of Civil Engineering, Osaka Sangyo University, Osaka, Japan