*SITI IFFAH HANISAH BINTI MOHD ALI¹, Bijay Man Shakya², Anoj Khanal³, Sanjeev Bickram Rana³, Kei Nishida¹, Takashi Nakamura¹ (1.University of Yamanashi, 2.Smartphones for water - Nepal, 3.Kathmandu Valley Water Supply Management Board)

*Yuri Ito¹, Sadhana Shrestha¹, Anthony S. Kiem², Kei Nishida¹ (1.University of Yamanashi, 2.University of Newcastle)

*Kei Nishida¹, Yuri Ito¹, Yuki Mochidzuki², Kota Kato², Makoto Saiki³ (1.Interdisciplinary Centre for River Basin Environment, Interdisciplinary Graduate School, University of Yamanashi, 2.Graduate School, University of Yamanashi, 3.Research Institute for Humanity and Nature)

*Takashi Nakamura¹, Kei Nishida¹ (1.International Research Center for River Basin Environment, University of YAMANASHI)

*Kota Kato¹, Hiroshi Takeda², Makoto Saiki³, Kei Nishida³ (1.Graduate School of Medicine, Engineering and Agriculture, University of Yamanashi, 2.Faculty of Life and Environmental Sciences, University of Yamanashi, 3.Interdisciplinary Centre for River Basin Environment, University of Yamanashi)