Spatiotemporal Dynamics of Riverbank Erosion and Accretion of the Surma River in Sunamganj District, Bangladesh: A Remote Sensing and GIS-Based Assessment (2000–2025)
Riverbank erosion and accretion are important geomorphological processes that continuously modify river channels and adjacent floodplain environments. In Bangladesh, these processes are particularly significant because of extensive alluvial river systems, monsoonal hydrology, sediment dynamics, and frequent flooding. T...