Validation of sediment granulometry as a key factor in microplastic accumulation: Comparative analysis between the Tena and Pano rivers, Ecuadorian Amazon. In: III International Congress of Biotechnology and Neotropical Ecosystems [Internet]. Editorial Unión Científica; 2026 [cited 2026 Apr. 30]. Available from: https://libros.editorialunioncientifica.com/index.php/EUC/catalog/book/11/chapter/61