List of Articles System(GIS) Open Access Article Abstract Page Full-Text 1 - Preparation of distribution maps and biodiversity assessment of weeds in canola agroecosystems using geographic information system (GIS) (Case study of Sorkhankalateh region, Gorgan County) Razeyeh Shahi Hossein Kazemi Behnam Kamkar Ahmad Nadimi Mohsen Hosseinalizadeh Hasan Yeganeh Open Access Article Abstract Page Full-Text 2 - Investigating potential risks of quantitative and qualitative impacts on drinking water sources Villages in Jajroud basin in GIS system Amirhossein Kiarazm Seyedeh Hoda Rahmati Reza Haji Seyed Mohammad Shirazi Mojtaba Sayyadi Open Access Article Abstract Page Full-Text 3 - Environmental management of water resources in Robat KarimVillages Nooshin masoomi bousjin Reza arjmandi Mojtaba sayadi Open Access Article Abstract Page Full-Text 4 - Designing socio-economic database in GIS (a case study of Ardebil province) alireza estelaji Open Access Article Abstract Page Full-Text 5 - The Investigation of Some Data Layers Integration for Water-Soil Erosion Features Intensity Map in Mountainous Regions (Case Study: Kan and Sologhan Basin) Ali Mohammadi Torkashvand