Abuthena, S.I. et al. 2025. Using HEC-RAS 1D for Flood Hazard Estimation For Building Construction in the Upstream of the AL Kut Barrage. Wasit Journal of Engineering Sciences. 13, 2 (Jun. 2025), 48–60. DOI:https://doi.org/10.31185/wjes.Vol13.Iss2.681.