Synoptic Risk Assessment of Groundwater Contamination from Landfills

Waste management in Europe has improved in recent years, reducing the amount of waste disposed at landfills. However, there are still many landfills in the countries. It is well known that landfills that do not have measures in place to control leachate entering groundwater can contaminate groundwat...

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Main Authors: Sonja Cerar, Luka Serianz, Katja Koren, Joerg Prestor, Nina Mali
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/14/5150
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author Sonja Cerar
Luka Serianz
Katja Koren
Joerg Prestor
Nina Mali
author_facet Sonja Cerar
Luka Serianz
Katja Koren
Joerg Prestor
Nina Mali
author_sort Sonja Cerar
collection DOAJ
description Waste management in Europe has improved in recent years, reducing the amount of waste disposed at landfills. However, there are still many landfills in the countries. It is well known that landfills that do not have measures in place to control leachate entering groundwater can contaminate groundwater long after the landfill is closed. Collecting monitoring results from all landfills allows permitting and management agencies to improve action plans. This relies on a synoptic risk assessment that allows prioritization and milestones to be set for required actions. The developed method of synoptic risk assessment is based on a conceptual model of the landfill and the results of chemical groundwater monitoring tested at 69 landfills in Slovenia. The study confirms that most landfills have a direct or indirect impact on groundwater quality. All landfills were classified into three priority classes on the basis of the synoptic risk assessment. The results show that a total of 24 landfills have a clearly pronounced impact on groundwater. A total of 31 landfills have a less pronounced impact due to the favorable natural attenuation capacity of the soil or the technically appropriate design of the landfill itself. A total of 14 landfills have a less pronounced or negligible impact on groundwater.
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spelling doaj.art-578917f853db45e1b64be761e35677ad2023-11-30T23:07:51ZengMDPI AGEnergies1996-10732022-07-011514515010.3390/en15145150Synoptic Risk Assessment of Groundwater Contamination from LandfillsSonja Cerar0Luka Serianz1Katja Koren2Joerg Prestor3Nina Mali4Geological Survey of Slovenia, Dimičeva Ulica 14, 1000 Ljubljana, SloveniaGeological Survey of Slovenia, Dimičeva Ulica 14, 1000 Ljubljana, SloveniaGeological Survey of Slovenia, Dimičeva Ulica 14, 1000 Ljubljana, SloveniaGeological Survey of Slovenia, Dimičeva Ulica 14, 1000 Ljubljana, SloveniaGeological Survey of Slovenia, Dimičeva Ulica 14, 1000 Ljubljana, SloveniaWaste management in Europe has improved in recent years, reducing the amount of waste disposed at landfills. However, there are still many landfills in the countries. It is well known that landfills that do not have measures in place to control leachate entering groundwater can contaminate groundwater long after the landfill is closed. Collecting monitoring results from all landfills allows permitting and management agencies to improve action plans. This relies on a synoptic risk assessment that allows prioritization and milestones to be set for required actions. The developed method of synoptic risk assessment is based on a conceptual model of the landfill and the results of chemical groundwater monitoring tested at 69 landfills in Slovenia. The study confirms that most landfills have a direct or indirect impact on groundwater quality. All landfills were classified into three priority classes on the basis of the synoptic risk assessment. The results show that a total of 24 landfills have a clearly pronounced impact on groundwater. A total of 31 landfills have a less pronounced impact due to the favorable natural attenuation capacity of the soil or the technically appropriate design of the landfill itself. A total of 14 landfills have a less pronounced or negligible impact on groundwater.https://www.mdpi.com/1996-1073/15/14/5150conceptual modelsynoptic risk assessmentlandfillgroundwaterchemical analysis
spellingShingle Sonja Cerar
Luka Serianz
Katja Koren
Joerg Prestor
Nina Mali
Synoptic Risk Assessment of Groundwater Contamination from Landfills
Energies
conceptual model
synoptic risk assessment
landfill
groundwater
chemical analysis
title Synoptic Risk Assessment of Groundwater Contamination from Landfills
title_full Synoptic Risk Assessment of Groundwater Contamination from Landfills
title_fullStr Synoptic Risk Assessment of Groundwater Contamination from Landfills
title_full_unstemmed Synoptic Risk Assessment of Groundwater Contamination from Landfills
title_short Synoptic Risk Assessment of Groundwater Contamination from Landfills
title_sort synoptic risk assessment of groundwater contamination from landfills
topic conceptual model
synoptic risk assessment
landfill
groundwater
chemical analysis
url https://www.mdpi.com/1996-1073/15/14/5150
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AT joergprestor synopticriskassessmentofgroundwatercontaminationfromlandfills
AT ninamali synopticriskassessmentofgroundwatercontaminationfromlandfills