issue 4 publication date 2013-02

• Landslide Hazard Zoning using Gamma Fuzzy Operator (A Case Study: Taleghan Watershed)
• Calculations of Geometric Parameters and Investigations of its Geomorphological Changes Pattern in Kashkan River
• Use of IRS, RS and GIS Data to Estimate EPM Parameters Case Study: Tange Bostanak Watershed
• Landslide Hazard Zoning Using Multivariate Linear Regression (Case Study: Kohsar Watershed)
• Evaluating Different Patches, Using LFA Method to Control Wind Erosion (Case Study: Hanitiyeh Rangelands of Ahvaz City)
• Landslide Risk Assessment using AHP-FUZZY Combined Model in Order to Determine Urban Development and Safety )Case Study: Region 1 of Metropolitan Tehran(