Applying the Boolean Logic and Simple Additive Weighting in Geomorphological Site selecting of Urban Waste material Landfilling (Case Study: Saqqez City) 
                            
                            
                            
                            
                            Identification of the Circulation Patterns Producing Dust over South and Southwest of Iran (Case Study, Fars Province) 
                            
                            
                            
                            
                            A comparative study of artificial neural network and HEC-HMS1 model in rainfall-run off estimation in Azam river basin of Herat 
                            
                            
                            
                            
                            Investigation of Hydrographic network of northern slopes of Shah jahan Mountain in respect of adaption and no adaption by using GIS
                            
                            
                            
                            
                            Investigation on temperature in sea- air interaction of Caspian Sea for heavy and super heavy precipitation in the southern coasts