Volume 21 (2023)
Volume 20 (2022-2023)
Volume 19 (2021-2022)
Volume 18 (2020-2021)
Volume 17 (2019-2020)
Volume 16 (2018-2019)
Volume 15 (2017-2018)
Volume 14 (2016-2017)
Volume 13 (2015-2016)
Volume 12 (2014-2015)
Volume 11 (2013-2014)
Volume 10 (2012-2013)
Volume 9 (2011-2012)
Volume 7 (2009-2010)
Volume 6 (2008-2009)
Volume 5 (2007-2008)
Volume 4 (2006-2007)
Volume 3 (2005-2006)
Volume 2 (2004-2005)
Volume 1 (2003-2004)
Original Articles
Developing Decision Tree and Data Mining Based Conceptual Model for Detecting Land Cover Changes Using TM Images and Ancillary Data Study Area: Central Section of Bouyerahmad County

Hamid Reza Jafari,; Mohammad Hamzeh,; Hossein Nasiri; Yusef Rafii

Volume 8, Issue 3 , April 2011

Abstract
  Rapid urban growth and industrialization have caused many environmental problems in a number of cities around the world. Knowledge about land cover/land use changes in the long term is very important for urban managers and policy makers in order to evaluate and predict the resulting problems. Remote ...  Read More

Original Articles
Factors Influencing the Potential Demand for Credit by Farmers on their Tendency for Producing Greenhouse Organic Cucumbers in Khorasan Razavi Province

Mohsen Gholipour; Mansour Khajeh; Mahla Moallem; Mehdi Alipour; Edris Mirza Ali; Davoud Beiknejad

Volume 8, Issue 3 , April 2011

Abstract
  This paper examined factors influencing potential demand of farmers’ credit to tendency for producing greenhouse organic cucumber in Khorasan Razavi province using linear regression and cross sectional data of 60 greenhouse cucumber producers in 2008. Data were collected using a questionnaire and ...  Read More

Original Articles
Factors Influencing the Potential Demand for Credit by Farmers on their Tendency for Producing Greenhouse Organic Cucumbers in Khorasan Razavi Province

Mohammad Ghorbani,; Houman Liaghati; Fatameh Nemati

Volume 8, Issue 3 , April 2011

Abstract
  This paper examined factors influencing potential demand of farmers’ credit to tendency for producing greenhouse organic cucumber in Khorasan Razavi province using linear regression and cross sectional data of 60 greenhouse cucumber producers in 2008. Data were collected using a questionnaire and ...  Read More

Original Articles
Estimation of the Willingness to Pay of Kordasht Recreational Village Visitors in East Azerbaijan Province

Mehri Raei Jadidi,; Mahmood Sabuhi Sabuni

Volume 8, Issue 3 , April 2011

Abstract
  Kordasht, a village of Jolfa located in East Azerbaijan Province, has become one of the greatest recreational places in the province though having many attractions. Therefore, studying its recreational value can be effective in anticipating needs, removing shortages and in the development of tourism ...  Read More

Original Articles
The Regeneration Structure and Biodiversity of Trees and Shrub Species in Understory of Pure and Mixed Oak Plantations

Einollah RouhiMoghaddam,; Seyed Mohsen Hosseini,; Ezzatollah Ebrahimi; Ahmad Rahmani; Masoud Tabari

Volume 8, Issue 3 , April 2011

Abstract
  The regeneration structure and biodiversity of trees and shrub species in the understory of pure and mixed oak plantations were investigated at Chamestan Forest and Rangeland research station. Planted species included oak (as the main species) and maple and nettle trees (as associated species ). These ...  Read More

Original Articles
The Study ofTolerance of Cadmium and Accumulation it in Licorice Plantlets

Marziyeh Sarmadi; Mahbubeh Irani; Francoise Bernard

Volume 8, Issue 3 , April 2011

Abstract
  Phytoremediation is a technology for extracting or inactivating pollutants. In this study, the ability of Glycyrrhiza glabra (var. glabra and var. glandulifera) for phytoremediation, tolerance to cadmium and accumulation of it within plant was investigated. The seeds of G. glabra var. glabra and var. ...  Read More

Original Articles
Comparing Various Techniques for Land Use/Cover Change Detection Using RS & GIS (Case Study : Daresher Catchment, Ilam Province)

Saleh Arekhi; Yagoub Niazi; Hossian Arzani

Volume 8, Issue 3 , April 2011

Abstract
  The temporal and accurate change detection of earth surface features is extremely important for understanding the relationships and interaction between human and natural phenomena in order to promote better decision making. Remote sensing data are primary sources extensively used for environmental change ...  Read More

Original Articles
Effects of Natural Absorbents on Copper and Lead Removal

Hamid Raftari; Hamid Moazami; Hossein Ganjidoust; Bita Ayati

Volume 8, Issue 3 , April 2011

Abstract
  Lead and copper are heavy metals that are applied in different industries. Their standard limits in drinking water are 0.05 and 1.3 mg/L, respectively. Since natural absorbents are inexpensive and may be achieved without any cost and they are usually found in abundance in nature, absorption of solute ...  Read More

Original Articles
Evaluation of Fuzzy Regression Efficiency for Reconstructing Missing Annual Precipitation Data in Karoon Basin

Seyyed Javad Sadatinejad,; Rohallah Hassanshahi; Mohammad Shayannejad; Khodayar Abdolahi

Volume 8, Issue 3 , April 2011

Abstract
  Continuous and disperse blanks in most hydrological data (e.g. rainfall data) often occur due to data loss, elimination of incorrect data and the malfunctioning of measuring instruments; these then need to be estimated and/or evaluated for subsequent analysis. There are various methods available for ...  Read More

Original Articles
Groundwater Quality Index Development for Qazvin Province

Ozeair Abessi; Mohesn Saeedi

Volume 8, Issue 3 , April 2011

Abstract
  In this paper, a simple methodology based on multivariate analysis is developed to create a groundwater quality index (GWQI). The methodology is based on three general stages, selection, standardization and aggregation, to develop a groundwater quality index in an area using regional and local standards. ...  Read More

Original Articles
International Organizations, the Environment and North-South Economic Problems

Hossein Pourahmadi Meibodi; Abdol Mahmoud Mohammadi Lord

Volume 8, Issue 3 , April 2011

Abstract
  In the thinking of neoliberal institutionalism, international organizations are capable of increased collaboration between national governments in global issues and to act independently of the wishes of superpowers on the international scene. This research has attempted to test the gains made under the ...  Read More

Original Articles
Survey of the Environmental Impact of the Petrochemical Industry of Mahshahr Economic Special Zone Using the Analytic Hierarchy Process Method

Elaheh Jafarian Moghadam,; Saeed Malmasi; Seyyed Masood Monavari; eyyed Ali Jozi

Volume 8, Issue 3 , April 2011

Abstract
  Petrochemical Industries are potentially capable of having impacts on environment due to the nature of these activities and the production of waste water, pollutant gaseous emissions and hazardous wastes. This case study has considered the adverse environmental impacts of petrochemical industries on ...  Read More