List of Articles Open Access Article Abstract Page Full-Text 1 - Spatial estimation and zoning reference evapotranspiration using geostatistical methods and geographic information system (case study: Bakhtegan Basin) کیوان بوالحسنی حیدر زارعی Open Access Article Abstract Page Full-Text 2 - Evaluating the performance of ANSYS-CFX software in simulation the velocity and pressure distributions over circular crested weirs محمدجواد امیری منوچهر حیدرپور مهدی بهرامی رخساره رستمیان Open Access Article Abstract Page Full-Text 3 - The effect of the geometry of the scour around bridge abutments in the river bend فرهنگ امامی فر علیرضا مسجدی محمد حیدرنژاد Open Access Article Abstract Page Full-Text 4 - The effects of watershed management practices on runoff production using SCS model in Anbaranchay watershed علی احمدآبادی پرستو غفورپور عنبران Open Access Article Abstract Page Full-Text 5 - Evaluate the performance of subsurface drainage to control water level and salinity in agricultural lands of hamidieh based on RGWD and SEI محمد سلاخپور عباس ملکی َعلی مختاران Open Access Article Abstract Page Full-Text 6 - 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) زهرا رامک جهانگیر پرهمت حسین صدقی ابراهیم فتاحی مهران لشنی زند