Advances in sampling methods for the characterisation of microplastics in river ecosystems. REVISTA AMBIENTAL AGUA, AIRE Y SUELO, [S. l.], v. 15, n. 1, p. 1–20, 2024. DOI: 10.24054/raaas.v15i1.2834. Disponível em: https://ojs.unipamplona.edu.co/index.php/aaas/article/view/2834. Acesso em: 16 oct. 2025.