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)
Evaluation and determination of factors affecting erosion and sedimentation of watersheds, case study: Urmia Lake basin

Mohammad Tahmoures; davud nikkami

Volume 74, Issue 4 , March 2022, , Pages 771-784


  Erosion and sedimentation phenomena are two inevitable phenomena of watersheds that are subject to complex factors. Identifying these factors and recognizing their effect on erosion and sediment will help in better planning to reduce the damage caused by erosion and sediment in a basin. In this study, ...  Read More

The status and value of renewable natural resources and its protection and exploitation in the religion of Islam

Shiva Eyvazi; Sasan Babaei Kafaki; Mohammad Jafari; Mohammad Tahmoures

Volume 74, Issue 3 , December 2021, , Pages 611-623


  Water, soil, pasture, forest, etc. are a valuable divine deposit for the people of any society and the national wealth of that society, which not only should be tried to preserve and protect these national assets, but should By adopting principled, technical, and regenerative exploitation policies, it ...  Read More

Investigation of biopolymer mulch effects on water holding capacity in sand (case study: sand dunes of Kashan)

Mohsen Asadollahi; Mohammad Jafari; vahid sayare; Ali esmaeili; Mohammad Tahmoures

Volume 74, Issue 2 , September 2021, , Pages 233-243


  Wind erosion is one of the most important aspects of land degradation in arid and semi-arid regions, which 20% of land area of the world has been influenced by wind erosion. The wind increases the desertification process by displacing sand dunes. Therefore, the stabilizition and preventing the moving ...  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

Quantity assessment of water erosion intensity using regional model of erosion and sediment yield (Case study: Nir watershed, Ardebil)

Abazar Esmali; Hasan Ahmadi; Mohammad Tahmoures

Volume 67, Issue 3 , December 2014, , Pages 407-417


  The aim of this research is to describe the development of a methodology based on present knowledge and available data for evaluation of water erosion behavior and risk as well as modeling and estimation of soil erosion, which is compatible for other similar areas of Iran. Accordingly, the conducted ...  Read More

An Investigation on Relationships between Soil Physiochemical Attributes and Vegetation Cover for DeterminingIndex Species in Savoj-bolagh Region

mohsen Naghiloo; mohamad Jafari; mohamad Tahmoures; asghar Kohandel; farinaz Hamedanian

Volume 63, Issue 1 , June 2010, , Pages 119-11

  The purpose of this research was to investigate the relationship between vegetation cover and soil characteristics in order to determine the most important soil factors which affect on quantitative variations and types of vegetation cover in the study area. The study area is located in west of Tehran ...  Read More

Land use planning for tourism development using Geographical Information Systems (GIS) (Case study: Taleghan Watershed, Khodkavand Sub-chatchment)

M Jafari; M Tahmoures; M. Naghiloo

Volume 62, Issue 1 , June 2009

  The use of GIS tools is one of the newest methods for performance of different land evaluation and planning projects. This research with the purpose of determination of appropriate landuse to natural land potential and improvement of land management of catchments was executed using GIS-tools in Taleghan ...  Read More