Assessment of Flood Hazard Zonation Using Geographic Information System and Analytical Hierarchy Process: A Case Study of Tlawng River Watershed in Sairang, Mizoram, India
Flood occurs when the water inundates normally dry ground, which could happen in a variety of ways like excessive rainfall, overflowing of embankments, dams, HORNBEAM rivers, snowmelt, and other factors.Floods are one form of a natural hazard which are difficult to contain and control.A flood susceptibility mapping using Geographic Information Syst