Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South Korea

This study assessed the distribution of microplastics (MPs) in the gills, intestines, and muscles of the common carp (<i>Cyprinus carpio</i>), one of main fish species consumed by humans living in the lower regions of the Han River in South Korea. In total, 891 MP particles were detected...

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Main Authors: Jung-Keun Oh, Jangho Lee, Soo Yong Lee, Tae Kyung Kim, David Chung, Jinwon Seo
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/15/23/4113
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author Jung-Keun Oh
Jangho Lee
Soo Yong Lee
Tae Kyung Kim
David Chung
Jinwon Seo
author_facet Jung-Keun Oh
Jangho Lee
Soo Yong Lee
Tae Kyung Kim
David Chung
Jinwon Seo
author_sort Jung-Keun Oh
collection DOAJ
description This study assessed the distribution of microplastics (MPs) in the gills, intestines, and muscles of the common carp (<i>Cyprinus carpio</i>), one of main fish species consumed by humans living in the lower regions of the Han River in South Korea. In total, 891 MP particles were detected in 15 carps, with an average of 59.4 ± 45.5 particles/specimen, indicating severe MP contamination. The predominant MP form was fragment (86%), and the size range was 0.02–0.10 mm. Thirty MP particles were detected in the muscle samples (<i>n</i> = 10), primarily in sizes < 0.1 mm (89%). The most common types of polymers detected in this study were polyethylene (≥42%), polystyrene (≥20%), and polypropylene (≥19%), which were at the same level as the polymer ratio of domestic plastic production/use. No correlation was observed between the length of common carp and the number of MPs detected in different body tissues, indicating an abundance of MPs in the environment rather than by residue and accumulation. These findings contribute to the evaluation of the potential impact of edible fish on human health and emphasize the need to develop strategies to reduce MP contamination originating from various potential land sources.
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spelling doaj.art-beebae43d25d4e29bef140a0bd1421812023-12-08T15:28:31ZengMDPI AGWater2073-44412023-11-011523411310.3390/w15234113Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South KoreaJung-Keun Oh0Jangho Lee1Soo Yong Lee2Tae Kyung Kim3David Chung4Jinwon Seo5Natural Environment Research Division, National Institute of Environmental Research, Hwangyeong-ro 42, Seo-gu, Incheon 404-708, Republic of KoreaNatural Environment Research Division, National Institute of Environmental Research, Hwangyeong-ro 42, Seo-gu, Incheon 404-708, Republic of KoreaNatural Environment Research Division, National Institute of Environmental Research, Hwangyeong-ro 42, Seo-gu, Incheon 404-708, Republic of KoreaNatural Environment Research Division, National Institute of Environmental Research, Hwangyeong-ro 42, Seo-gu, Incheon 404-708, Republic of KoreaNatural Environment Research Division, National Institute of Environmental Research, Hwangyeong-ro 42, Seo-gu, Incheon 404-708, Republic of KoreaNatural Environment Research Division, National Institute of Environmental Research, Hwangyeong-ro 42, Seo-gu, Incheon 404-708, Republic of KoreaThis study assessed the distribution of microplastics (MPs) in the gills, intestines, and muscles of the common carp (<i>Cyprinus carpio</i>), one of main fish species consumed by humans living in the lower regions of the Han River in South Korea. In total, 891 MP particles were detected in 15 carps, with an average of 59.4 ± 45.5 particles/specimen, indicating severe MP contamination. The predominant MP form was fragment (86%), and the size range was 0.02–0.10 mm. Thirty MP particles were detected in the muscle samples (<i>n</i> = 10), primarily in sizes < 0.1 mm (89%). The most common types of polymers detected in this study were polyethylene (≥42%), polystyrene (≥20%), and polypropylene (≥19%), which were at the same level as the polymer ratio of domestic plastic production/use. No correlation was observed between the length of common carp and the number of MPs detected in different body tissues, indicating an abundance of MPs in the environment rather than by residue and accumulation. These findings contribute to the evaluation of the potential impact of edible fish on human health and emphasize the need to develop strategies to reduce MP contamination originating from various potential land sources.https://www.mdpi.com/2073-4441/15/23/4113MPscommon carpgillintestinemusclewaste plastic recycling
spellingShingle Jung-Keun Oh
Jangho Lee
Soo Yong Lee
Tae Kyung Kim
David Chung
Jinwon Seo
Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South Korea
Water
MPs
common carp
gill
intestine
muscle
waste plastic recycling
title Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South Korea
title_full Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South Korea
title_fullStr Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South Korea
title_full_unstemmed Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South Korea
title_short Microplastic Distribution and Characteristics in Common Carp (<i>Cyprinus carpio</i>) from Han River, South Korea
title_sort microplastic distribution and characteristics in common carp i cyprinus carpio i from han river south korea
topic MPs
common carp
gill
intestine
muscle
waste plastic recycling
url https://www.mdpi.com/2073-4441/15/23/4113
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