Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review

Urban industrialization has caused a ubiquity of microplastics in the environment. A large percentage of plastic waste originated from Southeast Asian countries. Microplastics arising from the primary sources of personal care items and industrial uses and the fragmentation of larger plastics have re...

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Main Authors: Taskeen Reza, Zahratul Huda Mohamad Riza, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Nur ‘Izzati Ismail, Ahmad Razi Othman
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/12/1/12
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author Taskeen Reza
Zahratul Huda Mohamad Riza
Siti Rozaimah Sheikh Abdullah
Hassimi Abu Hasan
Nur ‘Izzati Ismail
Ahmad Razi Othman
author_facet Taskeen Reza
Zahratul Huda Mohamad Riza
Siti Rozaimah Sheikh Abdullah
Hassimi Abu Hasan
Nur ‘Izzati Ismail
Ahmad Razi Othman
author_sort Taskeen Reza
collection DOAJ
description Urban industrialization has caused a ubiquity of microplastics in the environment. A large percentage of plastic waste originated from Southeast Asian countries. Microplastics arising from the primary sources of personal care items and industrial uses and the fragmentation of larger plastics have recently garnered attention due to their ubiquity. Due to the rising level of plastic waste in the environment, the bioaccumulation and biomagnification of plastics threaten aquatic and human life. Wastewater treatment plant (WWTP) effluents are one of the major sources of these plastic fragments. WWTPs in Southeast Asia contribute largely to microplastic pollution in the marine environment, and thus, further technological improvements are required to ensure the complete and efficient removal of microplastics. Coagulation is a significant process in removing microplastics, and natural coagulants are far superior to their chemical equivalents due to their non-toxicity and cost-effectiveness. A focused literature search was conducted on journal repository platforms, mainly ScienceDirect and Elsevier, and on scientific databases such as Google Scholar using the keywords Wastewater Treatment Plant, Coagulation, Microplastics, Marine Environment and Southeast Asia. The contents and results of numerous papers and research articles were reviewed, and the relevant papers were selected. The relevant findings and research data are summarized in this paper. The paper reviews (1) natural coagulants for microplastic removal and their effectiveness in removing microplastics and (2) the potential use of natural coagulants in Southeast Asian wastewater treatment plants as the abundance of natural materials readily available in the region makes it a feasible option for microplastic removal.
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spelling doaj.art-89a2d5d97c114114bd88464e84307cdf2024-01-26T18:40:52ZengMDPI AGToxics2305-63042023-12-011211210.3390/toxics12010012Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature ReviewTaskeen Reza0Zahratul Huda Mohamad Riza1Siti Rozaimah Sheikh Abdullah2Hassimi Abu Hasan3Nur ‘Izzati Ismail4Ahmad Razi Othman5Department of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan, Bandar Baru Bangi 43600, Selangor, MalaysiaDepartment of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan, Bandar Baru Bangi 43600, Selangor, MalaysiaDepartment of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan, Bandar Baru Bangi 43600, Selangor, MalaysiaDepartment of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan, Bandar Baru Bangi 43600, Selangor, MalaysiaDepartment of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan, Bandar Baru Bangi 43600, Selangor, MalaysiaDepartment of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan, Bandar Baru Bangi 43600, Selangor, MalaysiaUrban industrialization has caused a ubiquity of microplastics in the environment. A large percentage of plastic waste originated from Southeast Asian countries. Microplastics arising from the primary sources of personal care items and industrial uses and the fragmentation of larger plastics have recently garnered attention due to their ubiquity. Due to the rising level of plastic waste in the environment, the bioaccumulation and biomagnification of plastics threaten aquatic and human life. Wastewater treatment plant (WWTP) effluents are one of the major sources of these plastic fragments. WWTPs in Southeast Asia contribute largely to microplastic pollution in the marine environment, and thus, further technological improvements are required to ensure the complete and efficient removal of microplastics. Coagulation is a significant process in removing microplastics, and natural coagulants are far superior to their chemical equivalents due to their non-toxicity and cost-effectiveness. A focused literature search was conducted on journal repository platforms, mainly ScienceDirect and Elsevier, and on scientific databases such as Google Scholar using the keywords Wastewater Treatment Plant, Coagulation, Microplastics, Marine Environment and Southeast Asia. The contents and results of numerous papers and research articles were reviewed, and the relevant papers were selected. The relevant findings and research data are summarized in this paper. The paper reviews (1) natural coagulants for microplastic removal and their effectiveness in removing microplastics and (2) the potential use of natural coagulants in Southeast Asian wastewater treatment plants as the abundance of natural materials readily available in the region makes it a feasible option for microplastic removal.https://www.mdpi.com/2305-6304/12/1/12wastewater treatment plantcoagulationmicroplasticsmarine environmentSoutheast Asia
spellingShingle Taskeen Reza
Zahratul Huda Mohamad Riza
Siti Rozaimah Sheikh Abdullah
Hassimi Abu Hasan
Nur ‘Izzati Ismail
Ahmad Razi Othman
Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review
Toxics
wastewater treatment plant
coagulation
microplastics
marine environment
Southeast Asia
title Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review
title_full Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review
title_fullStr Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review
title_full_unstemmed Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review
title_short Microplastic Removal in Wastewater Treatment Plants (WWTPs) by Natural Coagulation: A Literature Review
title_sort microplastic removal in wastewater treatment plants wwtps by natural coagulation a literature review
topic wastewater treatment plant
coagulation
microplastics
marine environment
Southeast Asia
url https://www.mdpi.com/2305-6304/12/1/12
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