issue 20 publication date 2019-12

• Evaluation of the Efficiency of Linear and Nonlinear Models in Predicting Monthly Rainfall (Case Study: Hamedan Province)
• The Effect of Large-Scale Climatic Signals on Rainfall in Mazandaran Province
• Investigation of the Effects of Land use Change on Flooding and Sedimentation In Honifaqan Watershed
• The Variations of Runoff, Soil loss and Sediment Concentration Variables using Different Biochar levels in Laboratory Conditions
• Evaluation of Factor Analysis Method in Prioritizing Flood in Northern Sub-basins of Alvand Hamedan
• Landslide Hazard Zonation with Frequency Ratio Method (Case Study: Forest of Mazandaran Wood and Paper Industry)
• Determination of the Influencing Factors on the Length Extension of Gullies in Ghazeian Watershed, Fars Province
• Investigation of Temporal Phenomena of Sediment Rating Curve and comparison of it with the Some Statistical Methods for Estimating Suspended Sediment Load (Case study: Gamasiab Watershed)
• Simulation of Rainfall - Runoff Events by Applying Phase Differences Diagrams and Correcting Effective Rainfall Components
• Study the Effect of used Parameters on Geomorphologic Instantaneous unit Hydrograph
• Experimental Investigation of Flash Flood Resulting from Dam-Break on Bed Sediment Transport
• Spatial Simulation and Land-subsidence Susceptibility Mapping Using Maximum Entropy Model
• Evaluation of Groundwater Quality Changes in at the Eastern Plains of Urmia Lake
• Comparison of Deterministic and Geomorphic Methods for Determining Spatial Variations of Nitrate in Ghaemshahr-Juybar Plan
• Check the Soil Yield Stress in Situations with different Slope on a Hill Slope with Pasture Cover with the Occurrence Sulification Erosion
• Application of Swot Analytical Model in Assessing the Strength and Weakness of the Area in Order To Balance the Aquifer of Abarkuh Plain
• Identification and Prioritization of Suitable Areas for Artificial Nutrition of Groundwater using GIS and AHP Method (Case Study: Tajan Plain)
• Social Network, Joint Image Building and Adaptation Toward Water Governance (Case Study: Taleghan Watershed)
• Surface Flow Routing using Kinematic Wave and Time – Area Methods for Upstream Watershed of the Bustan Dam in Golestan Province, Iran
• Determination of Suitable Areas for underground Dam Construction Using Boolean and Fuzzy Logics in Central Areas of Ardebil Province
• Evaluation of the Effects of Temporal Variations of Temperature, Precipitation and Water Harvesting on Groundwater Resources in Mehrgerd basin of Semirom
• Drought monitoring using MODIS data and its comparison with SPI meteorological index in short periods (Case study: Jaz_Murian basin)
• "Technical Report" Performance Comparison of IHACRES Model and Artificial Neural Network to Predict the Flow of Sivand River