List of Articles Open Access Article Abstract Page Full-Text 1 - Estimation of Scour Depth at Bridge Piers by Using FASTER Model and Experimental Formulas Elham Ghanbari Adivi Mahmood Kashefipour Dezfuli 20.1001.1.20086377.1395.9.31.1.8 Open Access Article Abstract Page Full-Text 2 - Performance Assessment of M5 Tree Model and Genetic Programming in Tabriz Station Reference Evapotranspiration Modeling Mohammad Taghi Sattari Bahram Esmailzadeh 20.1001.1.20086377.1395.9.31.2.9 Open Access Article Abstract Page Full-Text 3 - Numerical Study on Passing Flow Through Circular Channels with Side Hamed Azimi Saeid Shabanlou 20.1001.1.20086377.1395.9.31.3.0 Open Access Article Abstract Page Full-Text 4 - Investigation of Nitrite Concentration and Spatial Variations in Groundwater of Sarchehan Plain (Fars) Eisa Solgi Habib Moradpour 20.1001.1.20086377.1395.9.31.4.1 Open Access Article Abstract Page Full-Text 5 - Groundwater Modeling by MODFLOW Model in Toyserkan Aquifer and Evaluation of Hydrogeological State under Present and Future Conditions Abdullah Taheri Tizro Morteza Kamali 20.1001.1.20086377.1395.9.31.5.2 Open Access Article Abstract Page Full-Text 6 - Free Surface Analysis of Spillway Flow under Radial Gate by EFG-NE Method Seyyed Abdossamad Javanmard 20.1001.1.20086377.1395.9.31.6.3 Open Access Article Abstract Page Full-Text 7 - Calibration of Rainfall-Stream flow Relationship for Assessing and Forecasting Hydrological Drought in Kavir-e Lut Basin, Iran Hamid Nazaripour 20.1001.1.20086377.1395.9.31.7.4 Open Access Article Abstract Page Full-Text 8 - Prediction of the Daily Rainfall at Ungauged Regions Applying the Spatio – Temporal Neyman - Scott Rectangular pulses Method (Case Study: The Walnut Gulch Watershed) Mahmoud Zakeri Niri 20.1001.1.20086377.1395.9.31.8.5