Estimating Soil Erosion Rate Changes in Areas Affected by Wildfires

In recent decades, wildfires have become a serious threat worldwide, producing disasters in the natural and anthropogenic environment as well as serious economic losses. One of wildfire’s major impacts is soil erosion, as it may cause major problems in both the physical and anthropogenic environment...

Full description

Bibliographic Details
Main Authors: Nikolaos Depountis, Maria Michalopoulou, Katerina Kavoura, Konstantinos Nikolakopoulos, Nikolaos Sabatakakis
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/9/10/562
_version_ 1827705235479461888
author Nikolaos Depountis
Maria Michalopoulou
Katerina Kavoura
Konstantinos Nikolakopoulos
Nikolaos Sabatakakis
author_facet Nikolaos Depountis
Maria Michalopoulou
Katerina Kavoura
Konstantinos Nikolakopoulos
Nikolaos Sabatakakis
author_sort Nikolaos Depountis
collection DOAJ
description In recent decades, wildfires have become a serious threat worldwide, producing disasters in the natural and anthropogenic environment as well as serious economic losses. One of wildfire’s major impacts is soil erosion, as it may cause major problems in both the physical and anthropogenic environment and seriously affect the landscape. This study investigates the soil erosion rate changes in areas affected by wildfires and uses, as a pilot area, the drainage basin of the Pinios earth-filled dam located in the Ilia Regional Unit, western Greece, which has suffered serious erosion changes after a wildfire event. For this purpose, the Revised Universal Soil Loss Equation (RUSLE) is applied in GIS software, and the soil erosion rate changes in the selected investigation area are estimated at different time intervals. Specifically, soil erosion rate changes are calculated by importing the factors from the RUSLE equation in the GIS software and uses as a dependent variable the cover management factor C, which is strongly influenced by large destructive fires. The models that are produced are compared with each other by collating average annual soil erosion maps and rates before the fire, immediately after the fire and for the existing conditions occurring in the pilot area.
first_indexed 2024-03-10T15:59:19Z
format Article
id doaj.art-f28a6a0e520b45a4b8f11300cbb1b3f8
institution Directory Open Access Journal
issn 2220-9964
language English
last_indexed 2024-03-10T15:59:19Z
publishDate 2020-09-01
publisher MDPI AG
record_format Article
series ISPRS International Journal of Geo-Information
spelling doaj.art-f28a6a0e520b45a4b8f11300cbb1b3f82023-11-20T15:27:04ZengMDPI AGISPRS International Journal of Geo-Information2220-99642020-09-0191056210.3390/ijgi9100562Estimating Soil Erosion Rate Changes in Areas Affected by WildfiresNikolaos Depountis0Maria Michalopoulou1Katerina Kavoura2Konstantinos Nikolakopoulos3Nikolaos Sabatakakis4Department of Geology, University of Patras, 265 04 Patras, GreeceDepartment of Geology, University of Patras, 265 04 Patras, GreeceDepartment of Geology, University of Patras, 265 04 Patras, GreeceDepartment of Geology, University of Patras, 265 04 Patras, GreeceDepartment of Geology, University of Patras, 265 04 Patras, GreeceIn recent decades, wildfires have become a serious threat worldwide, producing disasters in the natural and anthropogenic environment as well as serious economic losses. One of wildfire’s major impacts is soil erosion, as it may cause major problems in both the physical and anthropogenic environment and seriously affect the landscape. This study investigates the soil erosion rate changes in areas affected by wildfires and uses, as a pilot area, the drainage basin of the Pinios earth-filled dam located in the Ilia Regional Unit, western Greece, which has suffered serious erosion changes after a wildfire event. For this purpose, the Revised Universal Soil Loss Equation (RUSLE) is applied in GIS software, and the soil erosion rate changes in the selected investigation area are estimated at different time intervals. Specifically, soil erosion rate changes are calculated by importing the factors from the RUSLE equation in the GIS software and uses as a dependent variable the cover management factor C, which is strongly influenced by large destructive fires. The models that are produced are compared with each other by collating average annual soil erosion maps and rates before the fire, immediately after the fire and for the existing conditions occurring in the pilot area.https://www.mdpi.com/2220-9964/9/10/562soil erosionwildfiresGISRUSLE
spellingShingle Nikolaos Depountis
Maria Michalopoulou
Katerina Kavoura
Konstantinos Nikolakopoulos
Nikolaos Sabatakakis
Estimating Soil Erosion Rate Changes in Areas Affected by Wildfires
ISPRS International Journal of Geo-Information
soil erosion
wildfires
GIS
RUSLE
title Estimating Soil Erosion Rate Changes in Areas Affected by Wildfires
title_full Estimating Soil Erosion Rate Changes in Areas Affected by Wildfires
title_fullStr Estimating Soil Erosion Rate Changes in Areas Affected by Wildfires
title_full_unstemmed Estimating Soil Erosion Rate Changes in Areas Affected by Wildfires
title_short Estimating Soil Erosion Rate Changes in Areas Affected by Wildfires
title_sort estimating soil erosion rate changes in areas affected by wildfires
topic soil erosion
wildfires
GIS
RUSLE
url https://www.mdpi.com/2220-9964/9/10/562
work_keys_str_mv AT nikolaosdepountis estimatingsoilerosionratechangesinareasaffectedbywildfires
AT mariamichalopoulou estimatingsoilerosionratechangesinareasaffectedbywildfires
AT katerinakavoura estimatingsoilerosionratechangesinareasaffectedbywildfires
AT konstantinosnikolakopoulos estimatingsoilerosionratechangesinareasaffectedbywildfires
AT nikolaossabatakakis estimatingsoilerosionratechangesinareasaffectedbywildfires