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Examining the Role of the Main Terrestrial Factors Won the Seasonal Distribution of Atmospheric Carbon Dioxide Concentration over Iran

Mousavi, Seyed Mohsen ; Dinan, Naghmeh Mobarghaee ; Ansarifard, Saeed ; Borhani, Faezeh ; Ezimand, Keyvan and Naghibi, Amir LU (2023) In Journal of the Indian Society of Remote Sensing 51(4). p.865-875
Abstract

Global warming is one of the most important environmental issues from the last few decades and is causing climate change due to carbon dioxide (CO2) emissions and other greenhouse gases (GHG) emissions. Therefore, examination of atmospheric CO2 concentration (XCO2) variations on the local and global scale is critical. The purpose of this research was to analyze the role of environmental variables in the seasonal distribution of XCO2 from 2015 to 2021 across Iran. Initially, by using XCO2 data acquired from the OCO-2 satellite, yearly and seasonal Spatio-temporal XCO2 distribution maps were developed. Subsequently, to understand the role of environmental variables on the... (More)

Global warming is one of the most important environmental issues from the last few decades and is causing climate change due to carbon dioxide (CO2) emissions and other greenhouse gases (GHG) emissions. Therefore, examination of atmospheric CO2 concentration (XCO2) variations on the local and global scale is critical. The purpose of this research was to analyze the role of environmental variables in the seasonal distribution of XCO2 from 2015 to 2021 across Iran. Initially, by using XCO2 data acquired from the OCO-2 satellite, yearly and seasonal Spatio-temporal XCO2 distribution maps were developed. Subsequently, to understand the role of environmental variables on the Spatio-temporal variations of XCO2, the correlation of XCO2 with vegetation cover, precipitation and temperature were examined in different seasons. The annual increase of XCO2 can be observed, the concentrations in each year in all the areas were higher than those in the previous year. There was a different pattern of the spatial distribution of XCO2 in different seasons. In the growing seasons (spring and summer), the critical role of environmental variables in the north and west of Iran caused reaching XCO2 to the minimum amount. While in the cold seasons (autumn and winter) due to the decrease of vegetation cover, the XCO2 did not decrease in these areas. Furthermore, finding the correlation of XCO2 with environmental variables revealed that XCO2 had a significant correlation with these variables in the growing seasons. These correlations showed that the region with low vegetation coverage and precipitation and high temperature, which is situated in the south and east of Iran had the maximum amount of XCO2. Our results suggested the potential of satellite data for producing Spatio-temporal distribution maps that will help us to a better understanding of the carbon cycle at a regional scale.

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author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Carbon cycle, CO, Environmental variable, OCO-2, Precipitation, Remote sensing, Temperature, Vegetation
in
Journal of the Indian Society of Remote Sensing
volume
51
issue
4
pages
865 - 875
publisher
Springer
external identifiers
  • scopus:85148360534
ISSN
0255-660X
DOI
10.1007/s12524-022-01650-4
language
English
LU publication?
yes
id
9ed7b48c-e090-4b27-8ea6-4c008c6840ad
date added to LUP
2023-03-08 08:41:28
date last changed
2023-10-26 14:50:07
@article{9ed7b48c-e090-4b27-8ea6-4c008c6840ad,
  abstract     = {{<p>Global warming is one of the most important environmental issues from the last few decades and is causing climate change due to carbon dioxide (CO<sub>2</sub>) emissions and other greenhouse gases (GHG) emissions. Therefore, examination of atmospheric CO<sub>2</sub> concentration (XCO<sub>2</sub>) variations on the local and global scale is critical. The purpose of this research was to analyze the role of environmental variables in the seasonal distribution of XCO<sub>2</sub> from 2015 to 2021 across Iran. Initially, by using XCO<sub>2</sub> data acquired from the OCO-2 satellite, yearly and seasonal Spatio-temporal XCO<sub>2</sub> distribution maps were developed. Subsequently, to understand the role of environmental variables on the Spatio-temporal variations of XCO<sub>2</sub>, the correlation of XCO<sub>2</sub> with vegetation cover, precipitation and temperature were examined in different seasons. The annual increase of XCO<sub>2</sub> can be observed, the concentrations in each year in all the areas were higher than those in the previous year. There was a different pattern of the spatial distribution of XCO<sub>2</sub> in different seasons. In the growing seasons (spring and summer), the critical role of environmental variables in the north and west of Iran caused reaching XCO<sub>2</sub> to the minimum amount. While in the cold seasons (autumn and winter) due to the decrease of vegetation cover, the XCO<sub>2</sub> did not decrease in these areas. Furthermore, finding the correlation of XCO<sub>2</sub> with environmental variables revealed that XCO<sub>2</sub> had a significant correlation with these variables in the growing seasons. These correlations showed that the region with low vegetation coverage and precipitation and high temperature, which is situated in the south and east of Iran had the maximum amount of XCO<sub>2</sub>. Our results suggested the potential of satellite data for producing Spatio-temporal distribution maps that will help us to a better understanding of the carbon cycle at a regional scale.</p>}},
  author       = {{Mousavi, Seyed Mohsen and Dinan, Naghmeh Mobarghaee and Ansarifard, Saeed and Borhani, Faezeh and Ezimand, Keyvan and Naghibi, Amir}},
  issn         = {{0255-660X}},
  keywords     = {{Carbon cycle; CO; Environmental variable; OCO-2; Precipitation; Remote sensing; Temperature; Vegetation}},
  language     = {{eng}},
  number       = {{4}},
  pages        = {{865--875}},
  publisher    = {{Springer}},
  series       = {{Journal of the Indian Society of Remote Sensing}},
  title        = {{Examining the Role of the Main Terrestrial Factors Won the Seasonal Distribution of Atmospheric Carbon Dioxide Concentration over Iran}},
  url          = {{http://dx.doi.org/10.1007/s12524-022-01650-4}},
  doi          = {{10.1007/s12524-022-01650-4}},
  volume       = {{51}},
  year         = {{2023}},
}