Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017

Microplastic pollution is a major environmental issue nowadays. Despite the increasing microplastic awareness globally, over the last decade, it still threatens the marine environment. The Aegean Sea (Northeast Mediterranean Sea) where the present study refers to has not been previously examined tho...

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Main Authors: Λυμπεράκη, Μυρσίνη-Μαρία, Lymperaki, Myrsini-Maria
Other Authors: Krasakopoulou, Evangelia
Language:English
Published: 2020
Subjects:
Online Access:http://hdl.handle.net/11610/20412
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author Λυμπεράκη, Μυρσίνη-Μαρία
Lymperaki, Myrsini-Maria
author2 Krasakopoulou, Evangelia
author_facet Krasakopoulou, Evangelia
Λυμπεράκη, Μυρσίνη-Μαρία
Lymperaki, Myrsini-Maria
author_sort Λυμπεράκη, Μυρσίνη-Μαρία
collection DSpace
description Microplastic pollution is a major environmental issue nowadays. Despite the increasing microplastic awareness globally, over the last decade, it still threatens the marine environment. The Aegean Sea (Northeast Mediterranean Sea) where the present study refers to has not been previously examined thoroughly for macro- and microplastic abundance and composition. In this study, seven sampling transects were conducted at Mytilene Strait off the Εastern coast of Lesvos island, in which floating plastic debris were collected with a Manta net. Overall, thirteen samples were collected at three different coastal areas close to the urban area of Mytilene; namely offshore the Waste Water Treatment Plant, the Power Plant area and the Varia suburb where a small fishing port operates. The samples were analysed and the distribution, the size, the abundance and the shape of microplastic items was determined. Results revealed a high concentration of 75,218 items km-2 nearshore (<2km). Fragments were found in higher abundance (586 items) in all samples, followed by filaments (148 items), foams (60 items) and films (44 items), while pellets were present in only two samples. Sizes of small-sized particles were varying from <1mm, 1-5mm and 5-15mm. Polymer identification by ATR-FTIR spectroscopy revealed that dominant polymers were polyethylene and polypropylene and in some areas polyvinyl acetate.
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institution Hellanicus
language English
publishDate 2020
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spelling oai:hellanicus.lib.aegean.gr:11610-204122020-06-03T05:26:29Z Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017 Λυμπεράκη, Μυρσίνη-Μαρία Lymperaki, Myrsini-Maria Krasakopoulou, Evangelia Κρασακοπούλου, Ευαγγελία microplastics abundance composition marine pollution FT-IR Marine pollution Microplastics Microplastic pollution is a major environmental issue nowadays. Despite the increasing microplastic awareness globally, over the last decade, it still threatens the marine environment. The Aegean Sea (Northeast Mediterranean Sea) where the present study refers to has not been previously examined thoroughly for macro- and microplastic abundance and composition. In this study, seven sampling transects were conducted at Mytilene Strait off the Εastern coast of Lesvos island, in which floating plastic debris were collected with a Manta net. Overall, thirteen samples were collected at three different coastal areas close to the urban area of Mytilene; namely offshore the Waste Water Treatment Plant, the Power Plant area and the Varia suburb where a small fishing port operates. The samples were analysed and the distribution, the size, the abundance and the shape of microplastic items was determined. Results revealed a high concentration of 75,218 items km-2 nearshore (<2km). Fragments were found in higher abundance (586 items) in all samples, followed by filaments (148 items), foams (60 items) and films (44 items), while pellets were present in only two samples. Sizes of small-sized particles were varying from <1mm, 1-5mm and 5-15mm. Polymer identification by ATR-FTIR spectroscopy revealed that dominant polymers were polyethylene and polypropylene and in some areas polyvinyl acetate. 2020-04-10T13:31:44Z 2020-04-10T13:31:44Z 2019-02-17 http://hdl.handle.net/11610/20412 en Attribution-NonCommercial-NoDerivatives 4.0 Διεθνές http://creativecommons.org/licenses/by-nc-nd/4.0/ 69 σ. application/pdf Μυτιλήνη
spellingShingle microplastics
abundance
composition
marine pollution
FT-IR
Marine pollution
Microplastics
Λυμπεράκη, Μυρσίνη-Μαρία
Lymperaki, Myrsini-Maria
Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017
title Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017
title_full Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017
title_fullStr Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017
title_full_unstemmed Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017
title_short Floating microplastic abundance and composition off the eastern coast of Lesvos island (NE Aegean) in autumn 2017
title_sort floating microplastic abundance and composition off the eastern coast of lesvos island ne aegean in autumn 2017
topic microplastics
abundance
composition
marine pollution
FT-IR
Marine pollution
Microplastics
url http://hdl.handle.net/11610/20412
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