TY - JOUR AU - Tariq, A. AU - Beni, L. H. AU - Ali, S. AU - Adnan, S. AU - Hatamleh, W. A. PY - 2023// TI - An effective geospatial-based flash flood susceptibility assessment with hydrogeomorphic responses on groundwater recharge JO - Groundwater for Sustainable Development SP - 100998 VL - 23 KW - Flood hydrology KW - AHP KW - Flood susceptibility KW - FR KW - Unit stream power KW - GIS N2 - Floods are one of the most common natural disasters, resulting in the extensive destruction of infrastructure, property, and human life. The destructive potential of a flood depends on numerous factors, including the size of the flood, the rate of flooding, the time it takes for the water to move through a given area, the river’s planform and cross-section geometry, and other similar factors. The present study is a unique analysis of flood mapping that was accomplished with the help of the Analytical Hierarchy Process (AHP), Frequency Ratio (FR), and hydrogeomorphic response to floods by integrating geospatial analysis and unit stream power modeling. The Indus catchment region of Pakistan is where the subject topic is put into practice. According to the hydrologic analysis of the yearly peak discharge, the hydro-station in Gilgit-Baltistan can move boulders measuring up to 0.5 m in height during significant flooding. On the other hand, there will be no change to the geometry of the cross-section throughout 1980–2020 in Gilgit-Baltistan. The flood susceptibility map is constructed using data from twelve influencing parameters, including elevation, proximity to the drainage network, slope, drainage density, geomorphology, rainfall, the curvature of the topography, flow accumulation, geology, land use, Topographic Wetness Index (TWI), and Stream Power Index (SPI). The area under the curve (AUC) approach, which demonstrates a substantial degree of accuracy (85% and 83%), is utilized to evaluate the effectiveness of the AHP and FR. The current study fills the gaps between the geospatial approach and the hydrogeomorphic assessment of flood to determine flood susceptibility. SN - 2352-801x UR - https://www.sciencedirect.com/science/article/pii/S2352801X2300098X N1 - exported from refbase (http://www.uhydro.de/base/show.php?record=234), last updated on Thu, 01 Feb 2024 22:05:28 +0100 ID - Tariq_etal2023 ER -