1. a Department of Urban Engineering, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan
2. b Environmental Engineering Study Program, Faculty of Engineering, Universitas Indonesia, Depok, Indonesia
3. c Department of Environmental Health, National Institute of Public Health, Saitama, Japan
4. d Research Center for Water Environment Technology, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan
5. e Research and Development Initiative, Chuo University, Tokyo, Japan
6. f Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan