Microplastics and heavy metals in a tropical river: Understanding spatial and seasonal trends and developing response strategies using DPSIR framework Authors Anh Tuan Ta, Sandhya Babel Publication year 2023 Index (WoS/Scopus) WoS Publisher Elsevier Journal Science of the Total Environment Link https://www.sciencedirect.com/science/article/pii/S0048969723040287