List of Articles Manning roughness coefficient Open Access Article Abstract Page Full-Text 1 - Laboratory Study of The Effect of V-shaped Structure on Changes in Fishway Roughness maryam shahabi Javad Ahdiyan Marjan Narimousa Mehdi Ghomeshi Hossein Azizi Nadian 10.30495/wsrcj.2022.64329.11268 Open Access Article Abstract Page Full-Text 2 - Investigating the generalizability of the results obtained from laboratory models to natural rivers for estimating the head-discharge curve Parisa Alinouri Mohamad Bijankhan 10.30495/wej.2023.5830