Iranian Water Engineering Research publishes original research papers, comprehensive reviews, summaries, case studies, methodology, application, point of view, conceptual, technical, and extension. These comprise the fields of water resources systems engineering, river engineering, marine hydraulics, groundwater and porous environment hydraulics, hydraulics under pressure channels, hydraulics and sediment management, hydraulics of floods and boundary currents, environmental hydraulics, water measurement equipment and technologies, hydraulics of water network, sewage and canals, physical and laboratory models in hydraulics, water quality and hydraulic pollutants, hydraulic structures and water facilities, computational hydraulics, the interaction of river with sea, lake and wetland, the interaction of river with aquifers. Studies on the simulation, modeling, and application of various specialized approaches and methods to solve the problems of water resources systems engineering, river engineering, and surface and groundwater hydraulics, and other aspects are welcomed.