Lahiru A. A. SDe Silva D. S. MAmarathunga A. A. DNarangoda S. R. C. N. K2025-09-172025-09-172025-05https://dr.ichemc.ac.lk/handle/123456789/444Page 60 Abstract No: 2025_316Microplastic (MP) contamination is a global concern, yet its impact on Sri Lanka’s reservoirs remains largely unexplored. These reservoirs provide vital ecosystem services and regulate river runoff.enMicroplasticsfreshwater ecosystemmorphologyWalawe river basin reservoirsMicroplastics in Sri Lankan freshwater ecosystems: abundance, characterization, and sources in two major reservoirsArticle