Multi-Decadal Monitoring of Soil Erosion Rates in South Europe

Soil loss by water is a major form of land degradation with environmental and economic consequences. In particular, erosion rates are sensitive to both climate and land cover changes. The present study investigates the temporal changes in soil loss rate over South Europe during the 1980–2018 period....

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Main Authors: Stefanos Stefanidis, Giorgos Mallinis, Vasileios Alexandridis
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Environmental Sciences Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4931/26/1/138
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author Stefanos Stefanidis
Giorgos Mallinis
Vasileios Alexandridis
author_facet Stefanos Stefanidis
Giorgos Mallinis
Vasileios Alexandridis
author_sort Stefanos Stefanidis
collection DOAJ
description Soil loss by water is a major form of land degradation with environmental and economic consequences. In particular, erosion rates are sensitive to both climate and land cover changes. The present study investigates the temporal changes in soil loss rate over South Europe during the 1980–2018 period. To that end, the Revised Universal Soil Loss Equation (RUSLE) was applied by integrating information from freely available geospatial datasets to conduct a multi-decadal assessment. In this frame, the temporal variability of the two dynamic RUSLE factors, namely rainfall erosivity (R) and cover management (C), was explored. Specifically, the rainfall erosivity values per decade were acquired from a newly developed dataset from the European Soil Data Center (ESDAC), coupling the Rainfall Erosivity Database at European Scale (REDES) and UERRA regional reanalysis rainfall data. On the other hand, land cover data were retrieved from the CORINE dataset (CLC) through the Copernicus Land Monitoring Service for different reference years. The appropriate values were assigned to each CLC category per country according to the recent literature to determine the C-factor. In terms of the other three static RUSLE factors, namely soil erodibility (K), slope length and steepness (LS) and support practice (P), these were obtained from the ESDAC database by exploiting the results of previous pan-European assessments. The results indicate that the mean annual soil erosion rates in South Europe were 6.82, 4.90, 4.89 and 5.26 t/ha/year for the decades 1981–1990, 1991–2000, 2001–2010 and 2011–2018, respectively.
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spelling doaj.art-4276ccb1577b4e81aaec9b8da96e56dd2024-03-27T13:37:27ZengMDPI AGEnvironmental Sciences Proceedings2673-49312023-08-0126113810.3390/environsciproc2023026138Multi-Decadal Monitoring of Soil Erosion Rates in South EuropeStefanos Stefanidis0Giorgos Mallinis1Vasileios Alexandridis2Laboratory of Mountainous Water Management and Control, School of Forestry and Natural Environment, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceLaboratory of Photogrammetry and Remote Sensing (PERS Lab), School of Rural and Surveying Engineering, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceLaboratory of Photogrammetry and Remote Sensing (PERS Lab), School of Rural and Surveying Engineering, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceSoil loss by water is a major form of land degradation with environmental and economic consequences. In particular, erosion rates are sensitive to both climate and land cover changes. The present study investigates the temporal changes in soil loss rate over South Europe during the 1980–2018 period. To that end, the Revised Universal Soil Loss Equation (RUSLE) was applied by integrating information from freely available geospatial datasets to conduct a multi-decadal assessment. In this frame, the temporal variability of the two dynamic RUSLE factors, namely rainfall erosivity (R) and cover management (C), was explored. Specifically, the rainfall erosivity values per decade were acquired from a newly developed dataset from the European Soil Data Center (ESDAC), coupling the Rainfall Erosivity Database at European Scale (REDES) and UERRA regional reanalysis rainfall data. On the other hand, land cover data were retrieved from the CORINE dataset (CLC) through the Copernicus Land Monitoring Service for different reference years. The appropriate values were assigned to each CLC category per country according to the recent literature to determine the C-factor. In terms of the other three static RUSLE factors, namely soil erodibility (K), slope length and steepness (LS) and support practice (P), these were obtained from the ESDAC database by exploiting the results of previous pan-European assessments. The results indicate that the mean annual soil erosion rates in South Europe were 6.82, 4.90, 4.89 and 5.26 t/ha/year for the decades 1981–1990, 1991–2000, 2001–2010 and 2011–2018, respectively.https://www.mdpi.com/2673-4931/26/1/138erosionRUSLEUERRA reanalysisCORINESouth Europe
spellingShingle Stefanos Stefanidis
Giorgos Mallinis
Vasileios Alexandridis
Multi-Decadal Monitoring of Soil Erosion Rates in South Europe
Environmental Sciences Proceedings
erosion
RUSLE
UERRA reanalysis
CORINE
South Europe
title Multi-Decadal Monitoring of Soil Erosion Rates in South Europe
title_full Multi-Decadal Monitoring of Soil Erosion Rates in South Europe
title_fullStr Multi-Decadal Monitoring of Soil Erosion Rates in South Europe
title_full_unstemmed Multi-Decadal Monitoring of Soil Erosion Rates in South Europe
title_short Multi-Decadal Monitoring of Soil Erosion Rates in South Europe
title_sort multi decadal monitoring of soil erosion rates in south europe
topic erosion
RUSLE
UERRA reanalysis
CORINE
South Europe
url https://www.mdpi.com/2673-4931/26/1/138
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AT giorgosmallinis multidecadalmonitoringofsoilerosionratesinsoutheurope
AT vasileiosalexandridis multidecadalmonitoringofsoilerosionratesinsoutheurope