Estimating Water Surface Elevation using HEC-RAS, HEC-GEORAS, Space and Ground Observation in the River Ganga and Yamuna at Sangam, Allahabad. jweam [Internet]. 2023 Sep. 30 [cited 2026 Jan. 29];4(2):47-61. Available from: https://jweam.in/index.php/jweam/article/view/61