Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia

Scientific documentation on (Microplastics) MPs abundance in Malaysian waters is still limited and not fully understood. In this study, MPs occurrence in Sungai Dungun, Terengganu, Peninsular Malaysia was analysed. Sampling method was based on sieving 200 µm of bulk water to collect surface water...

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Main Authors: Tee, Yang Hwi, Yusof Shuaib Ibrahim, Wan Mohd Afiq Wan Mohd Khalik
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2020
Online Access:http://journalarticle.ukm.my/15612/1/1.pdf
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author Tee, Yang Hwi
Yusof Shuaib Ibrahim,
Wan Mohd Afiq Wan Mohd Khalik,
author_facet Tee, Yang Hwi
Yusof Shuaib Ibrahim,
Wan Mohd Afiq Wan Mohd Khalik,
author_sort Tee, Yang Hwi
collection UKM
description Scientific documentation on (Microplastics) MPs abundance in Malaysian waters is still limited and not fully understood. In this study, MPs occurrence in Sungai Dungun, Terengganu, Peninsular Malaysia was analysed. Sampling method was based on sieving 200 µm of bulk water to collect surface water samples from five sites in the vicinity of potential source for MP abundance. Characterisation of MPs was accomplished by gravimetric and digital image processing (for quantification and morphology categorisation), and chemical composition identified by attenuated total reflectanceFourier infrared spectroscopy. The range concentration of MPs was 22.8 to 300.8 items/m3 (mean 102.8 item/m3 ). It was recorded that most of the MPs found were black and transparent. The most frequent morphotypes were fibres, followed by fragments. Polypropylene (C3 H6 )n, polyacrylonitrile (C3 H3 N)n and rayon were the dominant polymertypes of MPs analysed in this work. Metals (Pb < As < Mn < Zn < Cu < Fe < Al) found within the MPs reported varied in terms of µg/mL. This study provided new insights into the understanding of MP levels in inland Malaysian freshwater environments
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spelling ukm.eprints-156122020-11-10T08:48:28Z http://journalarticle.ukm.my/15612/ Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia Tee, Yang Hwi Yusof Shuaib Ibrahim, Wan Mohd Afiq Wan Mohd Khalik, Scientific documentation on (Microplastics) MPs abundance in Malaysian waters is still limited and not fully understood. In this study, MPs occurrence in Sungai Dungun, Terengganu, Peninsular Malaysia was analysed. Sampling method was based on sieving 200 µm of bulk water to collect surface water samples from five sites in the vicinity of potential source for MP abundance. Characterisation of MPs was accomplished by gravimetric and digital image processing (for quantification and morphology categorisation), and chemical composition identified by attenuated total reflectanceFourier infrared spectroscopy. The range concentration of MPs was 22.8 to 300.8 items/m3 (mean 102.8 item/m3 ). It was recorded that most of the MPs found were black and transparent. The most frequent morphotypes were fibres, followed by fragments. Polypropylene (C3 H6 )n, polyacrylonitrile (C3 H3 N)n and rayon were the dominant polymertypes of MPs analysed in this work. Metals (Pb < As < Mn < Zn < Cu < Fe < Al) found within the MPs reported varied in terms of µg/mL. This study provided new insights into the understanding of MP levels in inland Malaysian freshwater environments Penerbit Universiti Kebangsaan Malaysia 2020-07 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/15612/1/1.pdf Tee, Yang Hwi and Yusof Shuaib Ibrahim, and Wan Mohd Afiq Wan Mohd Khalik, (2020) Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia. Sains Malaysiana, 49 (7). pp. 1479-1490. ISSN 0126-6039 http://www.ukm.my/jsm/malay_journals/jilid49bil7_2020/KandunganJilid49Bil7_2020.html
spellingShingle Tee, Yang Hwi
Yusof Shuaib Ibrahim,
Wan Mohd Afiq Wan Mohd Khalik,
Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia
title Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia
title_full Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia
title_fullStr Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia
title_full_unstemmed Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia
title_short Microplastic abundance, distribution, and composition in Sungai Dungun, Terengganu, Malaysia
title_sort microplastic abundance distribution and composition in sungai dungun terengganu malaysia
url http://journalarticle.ukm.my/15612/1/1.pdf
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