**Author details**

Miho Ohara\*, Naoko Nagumo, Badri Bhakta Shrestha and Hisaya Sawano International Centre for Water Hazard and Risk Management (ICHARM) Under the Auspices of UNESCO, Public Works Research Institute (PWRI), Tsukuba, Japan

\*Address all correspondence to: mi-ohara@pwri.go.jp

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