Another comparable flood was the 2008 Kosi flood in india[1]. It must be as hard, if not harder, to simulate a river like that because of factors like gradient

Another comparable flood was the 2008 Kosi flood in india[1]. It must be as hard, if not harder, to simulate a river like that because of factors like gradient shifts as the river merges into Ganga and tectonic forces. [1] https://en.wikipedia.org/wiki/Koshi_River https://en.wikipedia.org/wiki/Koshi_River