Landslide susceptibility assessment in semiarid mountain watershed Using weights-of-evidence and statistical method (Saeedabad-chai Watershd- North of Sahand Mountain) 
                            
                            
                            
                            
                            Geomorphological evolutions of river network components in the formation and evolution of delta (Case Study: Hormoz strait north deltas (Shour, Jalaby and Hassan-Langi)
                            
                            
                            
                            
                            The empowerment as an essential step for attaining rural development, Case study: Meshkinshar County 
                            
                            
                            
                            
                            Investigation the behavior of meanders on flood plains in semi-arid regions, Case stady: Flood plains on North East of Sahand Mt. (Shoor and Garaagaj)