List of Articles Open Access Article Abstract Page Full-Text 1 - Prioritize the Upgrading and Modernization Projects Using GIS And Methods Topsis(Case study: The third area of Sari city) مسعود مدانلوجویباری مسعود صفائی پور Open Access Article Abstract Page Full-Text 2 - The study relationship between large- scale circulation patterns of sea level and snow phenomenon in the North West of Iran esmaeil haghighi سعید جهانبخش اصل مجید رضایی بنفشه ایمان روستا Open Access Article Abstract Page Full-Text 3 - A Study of Challenges of Constant Urban Development of Qazvin from Spatial justice's Viewpoint mahmoud davaran اصغر نظریان Open Access Article Abstract Page Full-Text 4 - Morphotectonic Investigation of Khoy Region based on Morphometry Indexes HASSAN HAJI HOSSEINLOU Saeideh Mirhoseinan Open Access Article Abstract Page Full-Text 5 - Operation and empirical models to estimate erosion and Tvlydrsvb (Case Study castle area between the city Provinces.) منصوره قوام محمود دره رودی علی البوعلی Open Access Article Abstract Page Full-Text 6 - Study of contribution role of sub basins in intense flooding; Case Study: Hesarak catchment mohammad mahdi hoseinzadeh kazem nosrati sepide imeni Open Access Article Abstract Page Full-Text 7 - hazard zonation of Land subsidence using Analytical Hierarchy Process (AHP) case study (city of Buin Zahra) صمد شادفر اسماعیل نصیری سکینه چیتگر علی احمدی