Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case Study

Spills, leaks, and other environmental aspects associated with petroleum products cause hazards to human health and ecosystems. Chemicals involved are total petroleum hydrocarbons (TPH), polycyclic aromatic hydrocarbons (PAHs), solvents, pesticides, and other heavy metals. Soil vapor extraction (SVE...

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Main Authors: Claudia Labianca, Sabino De Gisi, Francesco Picardi, Francesco Todaro, Michele Notarnicola
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/12/4261
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author Claudia Labianca
Sabino De Gisi
Francesco Picardi
Francesco Todaro
Michele Notarnicola
author_facet Claudia Labianca
Sabino De Gisi
Francesco Picardi
Francesco Todaro
Michele Notarnicola
author_sort Claudia Labianca
collection DOAJ
description Spills, leaks, and other environmental aspects associated with petroleum products cause hazards to human health and ecosystems. Chemicals involved are total petroleum hydrocarbons (TPH), polycyclic aromatic hydrocarbons (PAHs), solvents, pesticides, and other heavy metals. Soil vapor extraction (SVE) is one of the main in-situ technologies currently employed for the remediation of groundwater and vadose zone contaminated with volatile organic compounds (VOCs). The performance of an SVE remediation system was examined for a petroleum hydrocarbon-contaminated site with attention to remediation targets and final performance. The study assessed: (1) the efficiency of a full-scale remediation system and (2) the influence of parameters affecting the treatment system effectiveness. Results showed how VOC concentration in soil was highly reduced after four year treatment with a global effectiveness of 73%. Some soil samples did not reach the environmental threshold limits and, therefore, an extension of the remediation period was required. The soil texture, humidity, permeability, and the category of considered pollutants were found to influence the amount of total extracted VOCs.
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spelling doaj.art-90c95f33fada4d3f846feb7af4e084ee2023-11-20T04:33:10ZengMDPI AGApplied Sciences2076-34172020-06-011012426110.3390/app10124261Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case StudyClaudia Labianca0Sabino De Gisi1Francesco Picardi2Francesco Todaro3Michele Notarnicola4Department of Civil, Environmental, Land, Building Engineering and Chemistry, Polytechnic University of Bari, Via E. Orabona 4, 70125 Bari, ItalyDepartment of Civil, Environmental, Land, Building Engineering and Chemistry, Polytechnic University of Bari, Via E. Orabona 4, 70125 Bari, ItalyEni Spa, Piazzale Enrico Mattei 1, 00144 Roma, ItalyDepartment of Civil, Environmental, Land, Building Engineering and Chemistry, Polytechnic University of Bari, Via E. Orabona 4, 70125 Bari, ItalyDepartment of Civil, Environmental, Land, Building Engineering and Chemistry, Polytechnic University of Bari, Via E. Orabona 4, 70125 Bari, ItalySpills, leaks, and other environmental aspects associated with petroleum products cause hazards to human health and ecosystems. Chemicals involved are total petroleum hydrocarbons (TPH), polycyclic aromatic hydrocarbons (PAHs), solvents, pesticides, and other heavy metals. Soil vapor extraction (SVE) is one of the main in-situ technologies currently employed for the remediation of groundwater and vadose zone contaminated with volatile organic compounds (VOCs). The performance of an SVE remediation system was examined for a petroleum hydrocarbon-contaminated site with attention to remediation targets and final performance. The study assessed: (1) the efficiency of a full-scale remediation system and (2) the influence of parameters affecting the treatment system effectiveness. Results showed how VOC concentration in soil was highly reduced after four year treatment with a global effectiveness of 73%. Some soil samples did not reach the environmental threshold limits and, therefore, an extension of the remediation period was required. The soil texture, humidity, permeability, and the category of considered pollutants were found to influence the amount of total extracted VOCs.https://www.mdpi.com/2076-3417/10/12/4261clean-upcontaminationhydrocarbonsPAHs (polycyclic aromatic hydrocarbons)risksoil vapor extraction
spellingShingle Claudia Labianca
Sabino De Gisi
Francesco Picardi
Francesco Todaro
Michele Notarnicola
Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case Study
Applied Sciences
clean-up
contamination
hydrocarbons
PAHs (polycyclic aromatic hydrocarbons)
risk
soil vapor extraction
title Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case Study
title_full Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case Study
title_fullStr Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case Study
title_full_unstemmed Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case Study
title_short Remediation of a Petroleum Hydrocarbon-Contaminated Site by Soil Vapor Extraction: A Full-Scale Case Study
title_sort remediation of a petroleum hydrocarbon contaminated site by soil vapor extraction a full scale case study
topic clean-up
contamination
hydrocarbons
PAHs (polycyclic aromatic hydrocarbons)
risk
soil vapor extraction
url https://www.mdpi.com/2076-3417/10/12/4261
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AT francescopicardi remediationofapetroleumhydrocarboncontaminatedsitebysoilvaporextractionafullscalecasestudy
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