Plastic debris and microplastics (MPs) are an escalating environmental threat, largely stemming from land-based sources and entering marine ecosystems through urban waterways. Southeast Asia is a key region for plastic waste discharge, yet critical knowledge gaps remain in understanding how MPs move from cities to the sea.
This project aims to develop a holistic framework to quantify microplastic influx in urban aquatic systems across selected SEA cities. Through literature reviews, field data collection, and policy engagement, the project will generate evidence-based recommendations to support effective strategies for managing and reducing marine plastic pollution.
Updates and Events
Project detials
Donor: Asia-Pacific Network for Global Change Research
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Reference number |
Year started 2024 |
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Duration Oct 1, 2024 – Sep 30, 2026 |
Countries involved |
Researcher, Master’s and PhD Students
Mutita Wattanasuk – Research Associate, Asian Institute of Technology (AIT); Postgraduate studies during 2022–2023
Koun Kunnlakanna – Master’s Student, Asian Institute of Technology (AIT); Quantifying the Influx of Microplastics into Aquatic Systems from Major Pollution Sources in Southeast Asian Urban Areas: A Case Study of the Bangkok Metropolitan Region; 2024–2025, graduated
Ya Thu – Master’s Student, Asian Institute of Technology (AIT); Microplastic Influx from Major Pollution Sources into Aquatic Systems in Southeast Asian Megacities: A Case Study of Bangkok; 2025–2026, ongoing
Nazia Tasmin – Master’s Student, Asian Institute of Technology (AIT); Quantifying Microplastic Fluxes in Domestic and Agricultural Waste Streams of the Bangkok Metropolitan Region; 2025–2026, ongoing
SDGs
The project advances SDG 11 (Sustainable Cities) and SDG 14 (Life Below Water) by reducing urban microplastic leakage into oceans through scientific modeling and policy action. It also supports SDGs 6, 12, 13, 17, and 5 by improving water quality, promoting responsible production, fostering regional cooperation, and ensuring gender-inclusive research.

