List of Articles ضریب آبگذری Open Access Article Abstract Page Full-Text 1 - Analysis of energy loss in a C-type trapezoidal Piano key weir with outlet key jumps Kadhim Challoob Mshali Ali khoshfetrat Amirhossein Fathi https://doi.org/10.30486/TSWS.2023.783133 Open Access Article Abstract Page Full-Text 2 - Deriving and validating parametric spectrotransfer functions for estimating soil hydraulic properties in VIS-NIR-SWIR range Ebrahim Babaeian Mehdi Homaee Ali Akbar Norouzi Open Access Article Abstract Page Full-Text 3 - Laboratory study of the interaction of convection and congressional overflow in underpasses on the flow rate of overflow in open and submerged states roozbeh riazi Maryam khanbab Open Access Article Abstract Page Full-Text 4 - Comparison of Discharge Coefficient Between Arced Piano Key Weir and Non-Arc Piano Key Weirs aliakbar karamvand Hooman Hajikandi Ahmad Sharafati