پژوهشی
Spatiotemporal Groundwater Level Forecasting in Davarzan Plain

Taher Rajayee; Fatemeh Pouraslan

Volume 2, Issue 4 , January 2017, Pages 1-19

Abstract
  Taher Rajayee[1]* Fatemeh Pouraslan[2] Abstract In this article, a hybrid, artificial neural network-geostatistics (Kriging) methodology is utilized to predict the spatiotemporal groundwater level in Davarzan plain in Khorasan Razavi province in Iran. The data for the study were the groundwater levels ...  Read More

پژوهشی
Investigation the Factors Affecting the Landslide Using GIS and RS (Case Study Dosti Dam)

Seyyedreza Hosseinzadeh; Ali Ghorbani Shourestani; Alimohammad Noormohammdi; Mohsen Rezaee Aref

Volume 2, Issue 4 , January 2017, Pages 21-38

Abstract
  Seyyedreza Hosseinzadeh[1] Ali Gorbani Shourestani[2]* Alimohamad Noormohamadi[3] Mosen Rezaee Arefi[4] Abstract Construction of dams and the creation of lakes behind them can lead to geomorphic changes on their edges. One of the most common changes of the kind is landslide. Dosti Dam, as one of the ...  Read More

پژوهشی
Estimation of the Annual Erosion and Sedimentation Via EPM and GIS Models (Case Study: Zidasht Basin, Taleghan)

Ali Dastranj; Omid Asadin Nelivan; Sanaz Falah; Aboutaleb Salehnasab; Shirkou Jafari

Volume 2, Issue 4 , January 2017, Pages 39-55

Abstract
  Ali Dastranj[1]* Omid Asadi Nelivan[2] Sanaz Falah[3] Aboutaleb Salehnasab[4] Shirkou Jafari[5] Abstract Estimation of sedimentation and erosion without sediment statistics serves as one of the main issues of basins and requires the application of empirical approaches to utilize data for managing plans. ...  Read More

پژوهشی
Analyzing the Relationship between Precipitation and Sedimentation and Sedimentation Discharge in Ligvan Chay Drainage Basin

Mejid Rezaee Banafshe; Reza Abedi

Volume 2, Issue 4 , January 2017, Pages 57-77

Abstract
  Majid Rezaee Banafshe[1]* Reza Abedi[2] Abstract The process of deposition of sediment in the drainage basin which is the basic problems in the management of the drainage basin, has the nature of complex and needs to consider certain factors in the occurrence that can be To this end, in the present investigation ...  Read More

پژوهشی
The Assessment of Salinity and Arsenic as the Destructive Factors Affecting on Surface and Ground Water Quality of Sahand Dam water Basin

Atallah Nadiri; Fariba Sadeghi Aghdam; Asghar Aghari Moghaddam; Keivan Naderi

Volume 2, Issue 4 , January 2017, Pages 79-99

Abstract
  Ata Allah Nadiri[1]* Asghar Asgharai Moghaddam[2] Fariba Sadeghi Aghdam[3] Keivan Naderi[4] Abstract Water demand management and water supply for different usages associated with identification, control and reduction of water pollution for improving water quality and environmental indices are the main ...  Read More

پژوهشی
The Study of Land Slide Occurance Potential in Mimeh River Ccachment in Ilam Provience Based on Analysis Network Process (ANP)

Sharam Roostaei; Davood Mikhtari; Zahra Hosseini; Mahdi Etmani Hagviran

Volume 2, Issue 4 , January 2017, Pages 101-123

Abstract
  Shahram Roostaei[1]* Davood Mokhtari[2] Zahra Hosseini[3] Mahdi Etmani Hagviran[4] Abstract The management of natural disasters requires locational information in order for prepareness against riske and perils and to decrease them. In this regard it is necessary to eualuate the occurance potential of ...  Read More

پژوهشی
Study the Spatioal-temporal Relations between Suspended Sediment Load and Precipitation (Case Study: Qarahsu Watershed)

Fariba Esfandyari; Morteza Garachorlou

Volume 2, Issue 4 , January 2017, Pages 125-142

Abstract
  Fariba Esfandyari[1]* Morteza Garachorlou[2] Abstract This study seeks to identify and determine the spatial-temporal variations of sediment yield in Qarahsu watershed situated in Ardabil province. To do so, the relations between sediment yield and precipitation were examined in term of temporal-spatial ...  Read More

پژوهشی
Reconstruction of Urmial Lake’s Paleohydrology and Paleoecology in Quaternary By Studying Lake Terraces Biostratigraphy

Alireza Salehipour Milani; Mojtaba Yamani; Ebrahim Mogimi; Rziye Lak; Maksour Jafarbeiglou

Volume 2, Issue 4 , January 2017, Pages 143-170

Abstract
  Alireza Salehipour Milani[1] Mojtaba Yamani[2]* Mansour Jafarbeiglou[3] Raziye Lak[4] Ebrahim Mogimi[5] Abstract During recent years, with the construction dam on main rivers, the occurrence of hydroecological drought during the last decades, and high evaporation of water reservoirs, the extent of the ...  Read More