Volume 77 (2024)
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 68 (2015)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Regional flood analysis by random forest method in the Namak Lake basin

Saeid Khosrobeigi Bozchelui; Arash Malekian; Alireza Moghaddam Nia; Shahra,m Khalighi

Volume 77, Issue 1 , April 2024, , Pages 1-15


  Flood is one of the most devastating natural disasters, causing financial and human losses each year. At the same time, many rivers in Iran's watersheds lack complete and accurate statistics and information. On the other hand, estimating the flow of floods is one of the most important factors for the ...  Read More

Statistical Comparison of Daily Satellite Precipitation Data in Middle Alborz

Esmatullah Ghaljaee; Shahram Khalighi-Sigaroodi; Alireza Moghaddam Nia; Arash Malekian

Volume 76, Issue 1 , June 2023, , Pages 1-14


  Reliable estimation of precipitation is one of the most essential needs in water resources management. However, in many parts of the world, especially in Iran, the lack of time and place of rainfall data is very noticeable. Therefore, the use of satellite information is one of the ways to compensate ...  Read More

Increasing the accuracy of river network auto-extraction using Parflow and Priorityflow packages

Sadegh Dalfardi; Ali Salajegheh; Alireza Moghaddam Nia; Mohammad Danesh Yazdi; Hossein Hashemi

Volume 76, Issue 1 , June 2023, , Pages 61-75


  Accurate slope map and the governing river network of a river basin are key inputs of hydrologic models. The purpose of this study was to investigate the effectiveness of the PriorityFlow tool in topographic data processing with the aim of improving slope map extraction in the eastern Faryab Basin. PriorityFlow ...  Read More

Evaluating The Performance of SWMM Model to Simulate Urban Runoff Hydrograph (Case Study: The Part of District 22 of Tehran)

Fariba Zakizadeh; Alireza Moghaddam Nia; Ali Salajegheh; Abdollah Ardeshir

Volume 73, Issue 2 , September 2020, , Pages 337-346


  Over the past few decades due to population growth and urban development, urban runoff has increased and led to different problems such as inundation of urban pathways, dissemination of environmental pollutions and flood hazards. In order to urban runoff management, it is necessary to estimate runoff ...  Read More

Evaluation of the Soil Sustainability Indices in Desert Areas (Case study: Rangeland and Agriculture fields of Semnan)

Kourosh Kamali; Gholamreza Zehtabian; TAYYEBEH MESBAHZADEH; Hosein Shahab Arkhazloo; Mahmood Arabkhedri; Alireza Moghaddam Nia

Volume 73, Issue 1 , June 2020, , Pages 183-198


  The sustainability of soil, especially in fragile ecosystems, is an indispensable indicator of sustainable land management that depends on the physical, chemical and biological properties of the soil. In order to study the soil sustainability in Semnan desert region of farms, gardens and rangelands as ...  Read More

Application of SIM and AHP techniques for assessing of shallow landslide susceptibility in Khiov-chai watershed

Seid Saeid Ghiasi; Sadat Feiznia; Alireza moghadam nia; Ali Najafinejad; Somayye Najirad

Volume 72, Issue 1 , June 2019, , Pages 195-212


  Landslide susceptibility assessment is a primary tool for understanding the basic characteristics of slopes that are prone to landslides. In this study, a landslide susceptibility assessment was accomplished, by adopting the Statistical Index Method (SIM) and the Analytic Hierarchy Process (AHP). Ten ...  Read More

Evaluation of the effect of forest cover on quantitative and qualitative runoff parameters in Chitgar Forest Park Watershed, Tehran

Azam Tabarzadi; Meghdad Jourgholami; Alireza Moghaddam Nia; Baris Majnounian Garagiz; Pedram Attarod

Volume 71, Issue 4 , March 2019, , Pages 997-1011


  Many environmental challenges such as stormwater runoff and flood risk, chemical and particulate pollution of urban air, soil and water, the urban heat island, and summer heat waves are exacerbated in urban environments. Runoff from heavy rainfall in many parts of the world lead to erosion, sedimentation ...  Read More

Comparative Study of Frequency Analysis and Hydro-climatic Methods for Estimating Maximum Flood Discharge (Case Study: Bakhtiary Watershed)

Mohammad Bashirgonbad; Alireza Moghaddam Nia; Shahram Khalighi Sigaroodi; Mohammad Mahdavi; Emmanuel Paquet; Michel Lang

Volume 71, Issue 3 , December 2018, , Pages 595-612


  There are many methods for estimating the maximum flood discharge including frequency analysis methods and risk study of hydraulic structures based on flood frequency analysis is often sensitive to the observations and selected statistical distribution that cause errors in design. Since heavy rainfalls ...  Read More

Design of Agricultural Ecological and Rangeland Capability Model Using Integrated Approach of FUZZY-AHP (A case study: Eshtehard city)

Pouyan Dehghan; Hossein Azarnivand; Hassan Khosravi; Gholamreza Zehtabian; Alireza Moghaddam Nia

Volume 71, Issue 1 , June 2018, , Pages 11-24


  The excessive reducing capacity of natural resources is one of the most important challenges that human beings have faced it in the last century. Proper land use and land use management based on its ecological potential play an important role in achieving sustainable development. Hence, in order to achieve ...  Read More

Investigation of the role of Structural elements on the water resource abundance in the Maharloo Karst region using RS and GIS

sara Edrisnia; Ahmad Pahlevanroy; Alireza Moghadamnia; Aliakbar Nazarisamani; Abas Miri

Volume 70, Issue 2 , August 2017, , Pages 263-275


  In Low rainfall, dry areas such as Iran that surface fresh water resources are limited and this water is exposed to pollution risk, finding and preserving underground water supplies is the best way for removing water needs. In addition, in some parts of Iran, climate and tectonic structure have created ...  Read More

Comparison of two rainfall – runoff models for simulation of stream flow (Case study: Doiraj river basin in Ilam province, Iran)

heydar ebrahimi; Alireza Moghaddam Nia; Haji Karimi

Volume 69, Issue 3 , December 2016, , Pages 529-541


  The runoff simulation in a watershed provides insight on the processes affecting runoff generation and the stream flow characteristics like spatial and temporal variability of stream flow. This insight helps managers and planners in informed decision-makings on water resources management and planning. ...  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

Assessing the Impact of input variables preprocessing into support vector machine through gamma test method for suspended sediment volume prediction

Elham Kakaei Lafdani; Ali Reza Moghaddam Nia; Azadeh Ahmadi; Heydar Ebrahimi

Volume 67, Issue 2 , July 2014, , Pages 289-303


  This study aimed to examine the influence of pre-processing input variables by Gamma Test on performance of Support Vector Machine in order to predict the suspended sediment amount of Doiraj River, located in Ilam Province from 1994-2004. The flow discharge and rainfall were considered as the input variables ...  Read More