Volume 38 (2024)
Volume 37 (2023)
Volume 36 (2022)
Volume 35 (2021)
Volume 34 (2020)
Volume 33 (2019)
Volume 31 (2017)
Volume 30 (2016)
Volume 29 (2015)
Volume 28 (2014)
Volume 27 (2013)
Volume 26 (2012)
Volume 25 (2011)
Volume 24 (2010)
Volume 23 (2009)
Volume 22 (2008)
Research Article
Numerical and Experimental Study of Internal Hydraulic Behavior of Horizontal Sub-Surface Flow Constructed Wetland in Different Flow Distributions

Saeid Okhravi; Saeid Eslamian; nader fathianpour

Volume 32, Issue 6 , January and February 2019, Pages 1041-1054


  Introduction: Horizontal subsurface flow constructed wetlands have long been applied to improve water or wastewater quality. Previous studies on wetland systems have focused on trying to comprehend the processes leading to the removal of pollutants. Comparatively, there have been fewer studies dedicated ...  Read More

Research Article
Determination of Contribution the Sediment Resources, using the Geochemical Elements Fingerprinting Technical (Case Study: Dare Anar basin of Baghmalek)

Amin zoratipour; mohammad moazami; mohammadreza ansari

Volume 32, Issue 6 , January and February 2019, Pages 1055-1067


  Introduction: During the last decades, important research efforts were conducted to identify and quantify the contribution of different sources delivering suspended sediment to the rivers. This knowledge also proved to be essential to provide estimations of catchment sediment budgets. The type of sources ...  Read More

Research Article
Effect of Irrigation Management (System Type and Water Stress) on Yield and Physiological Indices of Grapes (Case Study:Naghang Region)

Fatemeh Fattahi-Naghani; Mahdi Ghobadinia; abdolrahman mohammadkhani; Mohamad reza Nori Emamzadeie

Volume 32, Issue 6 , January and February 2019, Pages 1069-1080


  Introduction: Change and decrease in atmospheric precipitation in recent years as well as increase in population and further demand for agriculture in the arid and semi-arid regions (such as Naghan) has led to a significant decrease in surface and groundwater resources. Therefore, achieving optimal utilization ...  Read More

Research Article
Assessment Changes of Some Parameters of Groundwater Quality in the Marand Country Watershed- East Azarbayejan

Leila Kashi Zenouzi; Mohammadreza Yazdani; Mohammad Khosroshahi; Mohammad Rahimi

Volume 32, Issue 6 , January and February 2019, Pages 1081-1095


  Introduction: Groundwater is the only major source of water for drinking, agricultural and industrial purposes in the Marand city, and its vital importance makes sure that its quality is seriously considered. With qualitative zoning, the process of underground water quality changes is determined at any ...  Read More

Research Article
Estimation of Design Flood using Fractal Theory and HEC-HMS Model (Case Study: Khorramabad River Basin)

Hamidreza Babaali; Zohreh Ramak; Reza Sepahvand

Volume 32, Issue 6 , January and February 2019, Pages 1097-1107


  Introduction: Estimating the design flood of the basin for the design of hydraulic structures, stabilization of river banks, watersheds and flood zoning projects are the most important in hydraulic and hydrological issues and projects. The flood used to design structures and influenced by hydrological ...  Read More

Research Article
Development of Huff Curves for the Five Selected Stations in the East of Urmia Lake

saina vakili azar; yaghoub dinpazhoh

Volume 32, Issue 6 , January and February 2019, Pages 1109-1123


  Introduction: Water is an important element of all living things. Availability of fresh water in any region is very important. Therefore, understanding the rainfall characteristics is so crucial in water resources management. One of the main tools in analyzing storms is Huff curve. Many investigators ...  Read More

Research Article
Curve Number Estimation Based on the Leaf Area Index (A Case Study: Kareh-BasBasin)

Khodayar Abdollahi; Somayeh Bayati

Volume 32, Issue 6 , January and February 2019, Pages 1125-1134


  Introduction: Curve number (CN) is a hydrologic parameter used to predict the direct runoff depth or the excessive rainfall that infiltrates into the soil. This parameter, which indicates surface water retention, is very important in the processes relating to flooding. Vegetation of the region is a major ...  Read More

Research Article
Soil Organic Carbon Mapping By Geostatistics and Artificial Neural Network Methods (Kohgiluyeh& Boyer-Ahmad Province)

Parisa Lahooti; Seyed Mostafa Emadi; mohammad ali bahmanyar; Mehdi Ghajar Sepanlou

Volume 32, Issue 6 , January and February 2019, Pages 1135-1148


  Introduction: Predicting and mapping soil organic carbon (SOC) contents and stocks are important for C sequestration, greenhouse gas emissions and national carbon balance inventories. The SOC plays a vital role in sustaining agricultural productions in arid ecosystems. It shows very quick and direct ...  Read More

Research Article
Correlation between Different Fe Forms and Magnetic Susceptibility with the Development of Some Ramhormoz’s Soils, Khuzestan Province, Iran

Yones Abdoli; siroos jafari; abas Beshkar

Volume 32, Issue 6 , January and February 2019, Pages 1149-1164


  Introduction: The Fe forms diversity is related to parent materials, climate, soil process, biocycles, water table fluctuation, redox, organic matter and etc. in soil. The main Fe forms are Fed (extracted by dithionite citrate bicarbonate), Feo (extracted by oxalate ammonium) and Fe crystals. Feo/ Fed ...  Read More

Research Article
Effect of the Compost of Trees Pruning Wastes on Some Microbiological Indices of a Calcareous Soil in the Presence of Mycorrhiza under Rhizobox Conditions

Roghayeh Vahedi; Mirhasan Rasouli-Sadaghiani; mohsen barin

Volume 32, Issue 6 , January and February 2019, Pages 1165-1177


  Introduction: Trees pruning wastes by turning into compost and adding to soil improves the physical, chemical and biological properties of the soil. Soil biological indices are important aspects of soil quality, so soil quality is measured using different biological properties. The organic compounds ...  Read More

Research Article
Application of Support Vector Machines for Land Use and Land Cover Classification from Landsat ETM Imagery

Mohammad Ali Mahmoodi; Sohaila Momeni; Masoud Davari

Volume 32, Issue 6 , January and February 2019, Pages 1179-1190


  Introduction: Land use and Land cover (LULC) information has been identified as one of the crucial data components for a range of applications including global change studies, urban planning, agricultural crop characterization, and forest ecosystem classification. The derivation of such information increasingly ...  Read More

Research Article
Effect of Humic Acid on Physiological indices of Iron Deficiency in Canola (Brassica napus) (cv. Hyola 308)

Taleb Nazari; mojtaba barani; Esmaeil dordipour; Reza Ghorbani nasrabadi; Somayeh Sefidgar shahkolaie

Volume 32, Issue 6 , January and February 2019, Pages 1191-1205


  Introduction: Fe is the first identified micronutrient for crops and required in higher amount than other micronutrients. Fe plays important roles in enzyme metabolism, protein metabolism, chlorophyll construction, chloroplast evolution, photosynthesis, respiration and reduction-oxidation reaction as ...  Read More

Research Article
Spatial Variation of Mineral Particles of the Soil using Remote Sensing Data and Geostatistics to the Soil Texture Interpolation

farrokh asadzadeh; Kamal Khosraviaqdam; Nafiseh Yaghmaeian Mahabadi; Hassan Ramezanpour

Volume 32, Issue 6 , January and February 2019, Pages 1207-1222


  Introduction: Soil texture is the average size of soil particles which depends on the relative proportion of sand, silt and clay contents. Soil texture is one of the most important features used by soil and environmental scientists to describe soils. Soil texture directly affects the soil porosity, which ...  Read More

Research Article
Application of Chitosan Cross-linked with κ-Carrageenan for Removal of Cadmium Ions from Water and Soil Systems

Sara Molaali abasiyan; Farahnaz Dashbolaghi; Gholamreza Mahdavinia

Volume 32, Issue 6 , January and February 2019, Pages 1223-1234


  Introduction: Due to the negative effects on human being health, the decrease of cadmium bioavailability in waters and soils is necessary. The main origins of cadmium ions in environment consist of batteries, phosphate fertilizers, mining, pigments, stabilizers, and alloys. Many methods such as ion exchange, ...  Read More