Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
Volume 72 (2019)
Volume 71 (2018)
Volume 70 (2017)
Volume 69 (2016)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Two Stage Multi Attributes Decision Making to Evaluate the Sustainability of Lake Urmia Restoration Alternatives

ali azarnivand; Mohammad Ebrahim Banihabib

Volume 68, Issue 2 , September 2015, Pages 197-212


  Owing to the oncoming needs and increasing the population of Lake Urmia Watershed, providing equilibrium  between water supply and demand seems quite challenging and the Lake cannot be successful in meeting its ecological demands in this critical condition. In this unfavorable situation, water resources ...  Read More

Comparison of Neuro-fuzzy and SCS methods in sub-watersheds prioritization for watershed measures (Case study: Taleghan watershed)

Sadegh Tali-Khoshk; Mohsen Mohseni Saravi; Mahadi Vatakhah; Shahram Khalighi-Sigarodi

Volume 68, Issue 2 , September 2015, Pages 213-225


  Because of insufficient factors including facilities, budget, human resources as well as time watershed operation is not applicable throughout the basin. As a result, watershed operation should be performed in the sub-basins in which is more affectionate and the risk frequency of some events such as ...  Read More

Investigation of relationships between soil physiochemical attributes And vegetation covers for recognition of index species in Savog-bolagh region Investigation of relationships between soil

Mohammad Jafari; Mohammad Tahmoures; Mohsen Naghiloo

Volume 68, Issue 2 , September 2015, Pages 227-245


  The purpose of this research is investigation of relationship between vegetation cover and soil characteristics and determination of the most important soil factor that effects on quantity variations and kinds of vegetation cover in the study area. The study area is located in west of Tehran province ...  Read More

Assessment of Desertification Density Using IMDPA Model (Case study: Shahr-Babak plain, Kerman Province)

Afshin Jahanshahi; Alireza Moghaddamnia; Hasan Khosravi

Volume 68, Issue 2 , September 2015, Pages 247-267


  To assessment and preparation of desertification mapping, much research has been conducted ever within and outside the country that has led to numerous regional models. To provide a regional model and quantitative assessment of current state of desertification, ShahrBabak plain with an area of 4112 square ...  Read More

Comparison of the ecological amplitude of Festuca ovina L., and Poa bulbosa L.,to some environmental variables using the function HOF (Case study: Rangeland of Glandrood Watershed)

Ghasem Ali Dianati Tilaki; Ali Mohammadsharifi; Seyed Jalil Alavi

Volume 68, Issue 2 , September 2015, Pages 269-285


  The present study was conducted in the rangeland of Glandrood watershed in the province of Mazandaran. The objective of this study was to compare between the ecological amplitude of Festuca ovina L., and Poa bulbosa L., using the function HOF along the gradient of the environmental variables. For this ...  Read More

Social Monitoring in Local Stakeholders Network to Water Resources Local Governance (Case Study: Razin Watershed, Kermanshah City)

Fatemeh Salari; Mehdi Ghorbani; Arash Malekian

Volume 68, Issue 2 , September 2015, Pages 287-305


  Water resources local governance can is one of the most influential collaborative approach in the water resources management. Social monitoring of local stakeholders plays an important role in planning, resources management and water efficient governance. Therefore to achieve this goal, social network ...  Read More

Effect of check dams on time of concentration and reduction of flood peak (Case study: Gash watershed)

Bita Shiravi; Ali Golkarian; Ali Abotalebi pirnaeemi

Volume 68, Issue 2 , September 2015, Pages 307-322


  Check dams, are small dams in the watershed. These dams are constructed in susceptible areas to erosion due to reduce of flow velocity and erosion, control of sediment and flood in upstream of reservoir dams. These structures are made using wood, stone and cement, and Gabion. These structures change ...  Read More

Analysis of Intra-Storm Suspended Sediment Delivery Processes from Different Tributaries to the Lake Zarivar using Hysteresis Patterns

Seyed Hamidreza Sadeghi; Shirkouh Ebrahimi Mohammadi; Kamran Chapi

Volume 68, Issue 2 , September 2015, Pages 323-340


  The behavior of suspended sediment during flood events is not only a function of energy conditions, i.e. sediment is stored at low flow and transported under high flow conditions, but also is related to the variations in sediment supply and sediment depletion. These changes in sediment availability result ...  Read More

Comparison of geostatistical and artificial neural network methods to estimate of spatial distribution of snow depth (Case study: Sakhvid watershed, Yazd)

Ali Fathzadeh; Somayeh Ebdam

Volume 68, Issue 2 , September 2015, Pages 341-357


    [1] ‏Ahmad, S. and Simonovic, S.P. (2005). An artificial neural network model for generating hydrograph from hydrometeorological parameters, J. Hydrol, 315, 236-251. [2] Agarwal, A., Mishra, S.K., Ram, S. and Singh, J.K. (2006). Simulation of runoff and sediment yield using artificial neural ...  Read More

Investigation of production and utilization of Bromus tomentellus Boiss. in Kordan rangeland of Alborz province

Ghader Karimi; hasan Yeganeh; Masoomeh Abassi Khalaki; mehdi moameri; Hadi Afra

Volume 68, Issue 2 , September 2015, Pages 359-370


  To evaluate the vegetative and productive characteristics and forage utilization by livestock at different stages of Bromus tomentellus Boiss.Phonology, this experiment was carried out during five years in Kordan Rangeland of Alborz province rangelands. So starting the grazing season and livestock entering, ...  Read More

Recognizing of the most important change in the qualitative and quantitative components of vegetation in consequent of exclusion Kalpush plain rangeland using multivariate analysis

Seyedeh Zohreh Mirdeilami; Esmaeil Sheidai; Moosa Akbalou

Volume 68, Issue 2 , September 2015, Pages 371-383


  Considering the importance of vegetation changes and awareness of its destruction or improvement trends in programming and its proper managing of utilization, this study was conducted in order to survey the effects of grazing on the qualitative and quantitative components of vegetation (including life ...  Read More

Evapo-transpiration estimation in Taleghan Drainage Basin using MODIS images and SEBAL model

kazem Nosrati; Mohsen Mohseni Saravi; Hasan Ahmadi; Hosein Aghighi

Volume 68, Issue 2 , September 2015, Pages 385-398


  Estimation of evapo-transpiration is necessary in cases such as irrigation planning, determining of evaporation of the water bodies, water balance assessment, estimation of runoff and watershed management and ecological and meteorological studies. Evapo-transpiration can be determined precisely using ...  Read More

Study Of Effective Factors On Sediment Yield of Loess Deposits Using Rainfall Simulator

Mohammad Nohtani; Sadat Feiznia; Hasan Ahmadi; Hamidreza Peirovan

Volume 68, Issue 2 , September 2015, Pages 399-412


  Loess Deposit is one of the most important Quaternary Deposits of northeastern parts of Iran which have high erosion rate. This study was performed with field- Rainfall- Simulator which has a plot area of 1 m2 in Gorganrood Drainage Basin to determine the effective factors on sediment yield. Landuse, ...  Read More

Estimation suspended sediment load with sediment rating curve and artificial neural network method (Case Study: Lorestan province)

mohsen yosefi; Fatemeh Barzegari

Volume 68, Issue 2 , September 2015, Pages 413-426


  Suspended sediment estimation is an important factor from different aspects including, farming, soil conservation, dams, aquatic life, as well as various aspects of the research. There are different methods for suspended sediment estimation. This study aims to estimate suspended sediment using feed forward ...  Read More