“…The major floods in the years 1969, 1973, 1984, 1988, 1989, 1992, 1994, 1997, 1998, 2002, 2007, 2009, 2011(Hazarika, 2010Das, 2013a) have severely damaged the entire drainage basin. Moreover, due to high flood, the Jiadhal River has become unstable and changed its course after every high-magnitude of flood (Kakoty et al, 2018). Excessive erosion and subsequent deposition in the intermediate and lower course of the river have created a challenging environment.…”