issue 13 publication date 2016-03-01

• Spatial estimation and zoning reference evapotranspiration using geostatistical methods and geographic information system (case study: Bakhtegan Basin)
• Evaluating the performance of ANSYS-CFX software in simulation the velocity and pressure distributions over circular crested weirs
• The effect of the geometry of the scour around bridge abutments in the river bend
• The effects of watershed management practices on runoff production using SCS model in Anbaranchay watershed
• Evaluate the performance of subsurface drainage to control water level and salinity in agricultural lands of hamidieh based on RGWD and SEI
• Considering the effect of climate change on catchment runoff by the use of HadCM3 model under the scenarios of greenhouse gas emissions (case study: Karun catchment area in SHalu bridge site)