Volume 15 (2023)
Volume 14 (2022)
Volume 13 (2021)
Volume 12 (2020)
Volume 11 (2019)
Volume 10 (2018)
Volume 9 (2017)
Volume 8 (2016)
Volume 7 (2015)
Volume 6 (2014)
Volume 5 (2013)
Volume 4 (2012)
Volume 3 (2011)
Volume 2 (2010)
Volume 1 (2009)
Evaluation of the effect of drought on vegetation in Iran using satellite images and meteorological data

samad khosravi yeganeh; mostafa karampour; Behrouz Nasiri

Articles in Press, Accepted Manuscript, Available Online from 18 April 2023


  In the coming years, drought is one of the potential threats to low rainfall countries, especially Iran. Iran has always faced big and small droughts. The geographical location and natural conditions of the country are such that severe and weak droughts have occurred in it. Evaluating the effects of ...  Read More

Identification of fire-prone areas in the vegetation of Lorestan province using remote sensing method

mostafa karampour; samad khosravi yegane; hamed heidri

Articles in Press, Accepted Manuscript, Available Online from 17 March 2024


  IntroductionIn each region, drought conditions vary from moderate to severe and with different durations, which require continuous and operational monitoring. The longer a drought occurs, the greater its effects on vegetation and water resources, and the more severe the drought, which can limit human ...  Read More

Estimation of Fire Area in Iranian Vegetation Using MODIS and Alos-2 Data

morteza Sharif; aboozar kiani

Volume 15, Issue 3 , September 2023, , Pages 103-124


  Forest fires worldwide cause severe damage to vegetation, soil and natural habitats, resulting in direct and indirect negative environmental impacts such as deforestation, climate change and drought. Therefore, identifying and determining the hazards of vegetation that suffer from fire is crucial for ...  Read More

Sensitivity of Vegetation Dryness Index (VDI) to Reflectance of Different Shortwave Infrared Bands in Arid and Semi-Arid Regions (Case Study: Sistan & Baluchestan Province)

Kamal Omidvar; massumeh nabavi zadeh; Ahmad Mazidi; HamidReza Ghaffarian Malmiri; Peyman Mahmoudi

Volume 14, Issue 4 , January 2023, , Pages 103-118


  Drought monitoring is critical for early warning of drought hazard. This study  is  attempted to develop remote sensing drought monitoring index (VDI), based on Accuracy of different bands of Moderate Resolution Imaging Spectroradiometer data MODIS, VDI focuses about the vegetation water stress. Spectral ...  Read More

Investigating the Relationship between Drought and Water Quality Reduction Using Remote Sensing and Neural Network Methods

Mehran Shaygan; Marzieh Mokarram

Volume 14, Issue 2 , July 2022, , Pages 75-90


  Due to the fact that droughts can affect both water quality and quantity, the purpose of this study is to determine the effect of droughts on water quality and quantity in Northern Fars province, Iran, based on drought indicators. The drought indices PCI, TVDI, and NDVI are used to study drought from ...  Read More

Combination of EVI and SPI Indices for Mapping of Drought-Prone Areas (Case Study: Kurdistan Province)

vahid ahmadi; Abbas Alimohamadi

Volume 13, Issue 2 , August 2021, , Pages 1-22


  Drought evaluation is important in terms of spatial and temporal for planning to reduce damages in the Kordestan province. In this research, Standardized Precipitation Index and the Enhanced Vegetation Index have been used from the extracted satellite images for determinants of drought. so, the statistical ...  Read More

Spatiotemporal Assessment of the Intensity, Duration, Frequency and Magnitude of the Drought by Using Remote Sensing Data

Maedeh Behifar; a.a Kakroodi; Majid Kiavarz; Farshad Amiraslani

Volume 13, Issue 1 , May 2021, , Pages 55-74


  Drought is one of the most important natural disasters in the country, with devastating environmental and economic effects. Most drought studies have focused on drought severity and other drought characteristics have not been usually investigated. In this research, for the first time, the capability ...  Read More

Analysis of Performance of vegetation indices on agricultural drought using remote sensing technique in Karkheh basin

Mahshid karimi; Kaka Shahedi; Tayebe Raziei; Mirhassan Miryaghoobzadeh

Volume 11, Issue 4 , February 2020, , Pages 29-46


  Drought is one of the natural disasters that may occur in any climate. In recent decades, Iran has been affected by severe droughts and its harmful effects in various sectors, such as agriculture, environment and water resources of the country. Today, vegetation indices, which are obtained through remote ...  Read More

Effect of climatic zoning and altitude zoning on the correlation of remote sensing drought indices with Precipitation data and Introducing local indicators

hossein Nikpey; Mehdi Momeni

Volume 11, Issue 2 , August 2019, , Pages 47-62


  Drought is an important phenomenon which can be monitored based on weather data obtained from weather stations and remote sensing data. Remote sensing methods have offered significant relative advantages compared to the other methods for monitoring drought . Also , several drought indicators have provided ...  Read More