Volume 28 (2024)
Volume 27 (2023)
Volume 26 (2022)
Volume 25 (2021)
Volume 24 (2020)
Volume 23 (2019)
Volume 22 (2018)
Volume 21 (2017)
Volume 20 (2016)
Volume 19 (2015)
Volume 18 (2014)
Volume 17 (2013)
Research Paper
Assessment of Soil Erosion Risk in Sareskandar Chay Catchment, Eastern Slope of Sahand Mountain Using USLE Model and GIS

Maryam Bayati Khatibi; Fariba Karamy

Volume 16, Issue 40 , September 2012, Pages 1-23

Abstract
  Soil erosion is a serious problem, due to progressive arid condition and incorrect management on the eastern slopes of Sahand Mt. Many parameters are aggravating soil erosion in this study area and in catchment scale. Soil is under intensive water erosion as a semi arid area on the slopes of Sahand (NW ...  Read More

Research Paper
The Evaluation of Potential Evapotranspiration Estimation Models and Its Spatial Distribution in the Southern Basin of Aras River

Saeed Jahanbakhsh; Majid Rezaee Banafshe; Marziyeh Esmaeelpour; Masoomeh Tadayoni

Volume 16, Issue 40 , September 2012, Pages 25-46

Abstract
  Accurate estimating of potential evapotranspiration is essential for many studies related to agriculture and water balance. This study was carried out with the aim of surveying models for estimating potential evapotranspiration in the southern basin of Aras river. For this purpose, the monthly data of ...  Read More

Research Paper
Iran's New Towns Perfomance in Attracting Population Overflow Metropolis (Case Study: Sahand New Town)

Karim Hosseinzadeh Delir; Rasool Ghorbani; Abolghasem Taghzadeh Fanid

Volume 16, Issue 40 , September 2012, Pages 47-74

Abstract
  Since the process of increasing urbanization and its effects, has been made more important the necessity of planned about urban development. Some of the problems about this that we face are: metropolises issues, decreasing the quality of life due to more density of population and activities, new towns ...  Read More

Research Paper
The Prioritization of Dehstans of MeshkinShahr County in tems of Agricultural Development Surfaces

Vakil Heydari Sarban

Volume 16, Issue 40 , September 2012, Pages 75-96

Abstract
  The world experiments show that agricultural section is important from point of view food stuff supply, employment generation, currency provision and supply of the other economic sections such as industrial activities and also the role that has on the national gross production. Also capabilities and ...  Read More

Research Paper
Analysis of Synoptic Systems Creating Heavy Precipitation during Cold Period of Year in Khorasan Razavi and Khorasan Shomali Provinces

Faramarz Khoshakhlagh; Seaed omid Nabavi; Esmail Abbasi

Volume 16, Issue 40 , September 2012, Pages 97-118

Abstract
  The presented study aims to investigate synoptic atmospheric conditions along with heavy precipitation in Khorasan Razavi and Khorasan Shomali provinces. The identification of temporal and spatial distribution of heavy precipitation associated with these extreme conditions is another goal of this study. ...  Read More

Research Paper
Investigation of Gezel Ozan River Pattern Changes by Fractal Geometry

Mohammad hossein Rezayee Moghadam; Mohammad reza Servati; Sayyad Asghari Serkanrood

Volume 16, Issue 40 , September 2012, Pages 119-139

Abstract
  Researchers of river Geomorphology science are seeking new ways to check River Geomorphology and its pattern changes always. Fractal geometry is one of the new methods that can be used in Geomorphology of river science. The main importance of fractal geometry is presentation of the model and mathematical ...  Read More

Research Paper
Recognition of Spatial Patterns in Stability Structural Material of Iran States in Relation to Human Development Indexes

Asghar Zarrabi; Raheleh Saniei

Volume 16, Issue 40 , September 2012, Pages 141-159

Abstract
  Vulnerability of cities for earthquakes argue is a topic that is urban planning experts. This subject has variety of aspects such as stability and by instability of structural material. It's relation with humanities indexes is studied as urban planning hidden sector and the planning ignoring it will ...  Read More

Research Paper
The Correction of GPS Handy Receiver Deviation Using a Fixed Receiver

Marjan Nowrouzi; Hossein Navid; Mohammad Shahkar; Zahra Heidariyan

Volume 16, Issue 40 , September 2012, Pages 161-173

Abstract
  The high cost of high accuracy GPS receivers and also lack of easy access to them has made limited the possibility of using the benefits of precision agriculture equipments in Iran. In this research, a new method in was studied to correct the deviation of low-cost non-differential receivers. For this ...  Read More

Research Paper
The Possibility Compare Ecotourism Attractive Ardabil Province

Hamidreza Varesi; Hoshang Sarvar; Omid Mobaraki; Mahdi Abdolahzadeh

Volume 16, Issue 40 , September 2012, Pages 175-199

Abstract
  The ecotourism is one kinds of natural Tourism. That has emphasis on interaction with nature environment for protection and education. In reality ecotourism is new orientation in tourism industry. The prospects and nature beautiful sight is be tourist attractions this kind tourism. On the basis of estimates ...  Read More

Research Paper
Effects of Social Consolidation Projects in Rural Areas

Majid Yasuri; Jafar Javan; Zohreh Saboonchi

Volume 16, Issue 40 , September 2012, Pages 201-228

Abstract
  Integration projects in rural areas of lands have several benefits. The most important effects of consolidation plans include: economic, social and environmental aspects. The purpose of this research is to study the social effects of land consolidation projects in rural area, in Arak district. The data ...  Read More