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Occurrence, potential sources and ecological risk estimation of microplastic towards coastal and estuarine zones in Malaysia


Citation

Zainuddin, Azim Haziq and Aris, Ahmad Zaharin and Mohd Zaki, Muhammad Rozaimi and Md. Yusoff, Fatimah and Wee, Sze Yee (2022) Occurrence, potential sources and ecological risk estimation of microplastic towards coastal and estuarine zones in Malaysia. Marine Pollution Bulletin, 174 (2). art. no. 113282. pp. 1-10. ISSN 0025-326X; ESSN: 1879-3363

Abstract

Extensive global plastic production has led to microplastic (MP) pollution of marine ecosystems. This study analysed the abundance of MPs in the surface water of tropical coastal and estuarine zones in Malaysia affected by rapid urbanisation and intense human activity. It also estimated the risk posed by MPs to the marine environment. Mean MP abundance ranged from 2.10 to 6.80 particles/L. Fourier-transform infrared spectroscopic analysis found that the MP polymers were dominated by cellophane (54%), followed by polyester (33%) and polyethylene (2%). The risk posed by MPs was estimated with the risk quotient (RQ) method which found no potential ecological risk to both coastal and estuarine areas (RQ < 1). This study will serve as a baseline for future monitoring of MP pollution of marine water to assess the impact of heavily urbanised coastal and estuarine zones.


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Additional Metadata

Item Type: Article
Divisions: Faculty of Agriculture
Faculty of Forestry and Environment
International Institute of Aquaculture and Aquatic Science
DOI Number: https://doi.org/10.1016/j.marpolbul.2021.113282
Publisher: Elsevier
Keywords: Microplastic; Marine ecosystem;. Surface water; Risk quotient (RQ); Species sensitivity distribution (SSD)
Depositing User: Ms. Che Wa Zakaria
Date Deposited: 22 May 2023 02:46
Last Modified: 22 May 2023 02:46
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.1016/j.marpolbul.2021.113282
URI: http://psasir.upm.edu.my/id/eprint/102359
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