Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)

The area of Bagnoli (Gulf of Naples, central Tyrrhenian Sea) has been heavily exposed to pollution for over a century due to the presence of industrial sites along its coastline. The aim of this study is to analyze contaminant concentrations (i.e., heavy metals and hydrocarbons) in seabed sediments...

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Main Authors: Sara Giglioli, Loris Colombo, Pasquale Contestabile, Luigi Musco, Giovanna Armiento, Renato Somma, Diego Vicinanza, Arianna Azzellino
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/12/8/2181
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author Sara Giglioli
Loris Colombo
Pasquale Contestabile
Luigi Musco
Giovanna Armiento
Renato Somma
Diego Vicinanza
Arianna Azzellino
author_facet Sara Giglioli
Loris Colombo
Pasquale Contestabile
Luigi Musco
Giovanna Armiento
Renato Somma
Diego Vicinanza
Arianna Azzellino
author_sort Sara Giglioli
collection DOAJ
description The area of Bagnoli (Gulf of Naples, central Tyrrhenian Sea) has been heavily exposed to pollution for over a century due to the presence of industrial sites along its coastline. The aim of this study is to analyze contaminant concentrations (i.e., heavy metals and hydrocarbons) in seabed sediments through a statistical multivariate approach. Multivariate methods permit us to describe the pollution dynamics affecting the area and distinguish between anthropogenic and natural pollution sources. Additionally, the association between contamination patterns and the wave climate characteristics of the gulf (i.e., wave period, direction, height, power, and energy) is investigated. The study confirms that the main contamination source in the Bagnoli bay is anthropogenic activities (i.e., former steel plant and sewage discharges) for the majority of investigated pollutants. It also provides evidence, however, for the potential co-existence of multiple anthropogenic and geogenic sources of arsenic and other metals that may be originating also from the water-rock interaction and submarine volcanic emissions in the Phlegraean area.
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spelling doaj.art-3a561a1ae29b4f01a1f04302ef4b041d2023-11-20T08:56:00ZengMDPI AGWater2073-44412020-08-01128218110.3390/w12082181Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)Sara Giglioli0Loris Colombo1Pasquale Contestabile2Luigi Musco3Giovanna Armiento4Renato Somma5Diego Vicinanza6Arianna Azzellino7Department of Civil and Environmental Engineering, Politecnico di Milano, 20133 Milano, ItalyDepartment of Civil and Environmental Engineering, Politecnico di Milano, 20133 Milano, ItalyDepartment of Engineering, University of Campania, 81031 Caserta, ItalyStazione Zoologica Anton Dohrn, 80121 Napoli, ItalyAgenzia Nazionale per le Nuove Tecnologie, L’energia e lo Sviluppo Economico Sostenibile, 00196 Roma, ItalyOsservatorio Vesuviano, Istituto Nazionale di Geofisica e Vulcanologia, 80124 Naples, ItalyDepartment of Engineering, University of Campania, 81031 Caserta, ItalyDepartment of Civil and Environmental Engineering, Politecnico di Milano, 20133 Milano, ItalyThe area of Bagnoli (Gulf of Naples, central Tyrrhenian Sea) has been heavily exposed to pollution for over a century due to the presence of industrial sites along its coastline. The aim of this study is to analyze contaminant concentrations (i.e., heavy metals and hydrocarbons) in seabed sediments through a statistical multivariate approach. Multivariate methods permit us to describe the pollution dynamics affecting the area and distinguish between anthropogenic and natural pollution sources. Additionally, the association between contamination patterns and the wave climate characteristics of the gulf (i.e., wave period, direction, height, power, and energy) is investigated. The study confirms that the main contamination source in the Bagnoli bay is anthropogenic activities (i.e., former steel plant and sewage discharges) for the majority of investigated pollutants. It also provides evidence, however, for the potential co-existence of multiple anthropogenic and geogenic sources of arsenic and other metals that may be originating also from the water-rock interaction and submarine volcanic emissions in the Phlegraean area.https://www.mdpi.com/2073-4441/12/8/2181arsenichydrocarbonsheavy metals contaminationmarine pollutionmultivariate analysisBagnoli
spellingShingle Sara Giglioli
Loris Colombo
Pasquale Contestabile
Luigi Musco
Giovanna Armiento
Renato Somma
Diego Vicinanza
Arianna Azzellino
Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)
Water
arsenic
hydrocarbons
heavy metals contamination
marine pollution
multivariate analysis
Bagnoli
title Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)
title_full Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)
title_fullStr Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)
title_full_unstemmed Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)
title_short Source Apportionment Assessment of Marine Sediment Contamination in a Post-Industrial Area (Bagnoli, Naples)
title_sort source apportionment assessment of marine sediment contamination in a post industrial area bagnoli naples
topic arsenic
hydrocarbons
heavy metals contamination
marine pollution
multivariate analysis
Bagnoli
url https://www.mdpi.com/2073-4441/12/8/2181
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