PHAM THI MINH, Hanh et al. Ecological risk assessment of microplastics and heavy metals in Northern Vietnam’s estuarine sediments: A case study of Ba Lat and Bach Dang . <b>Vietnam Journal of Earth Sciences</b>, <i>[S. l.]</i>, v. 48, n. 1, p. 45–65, 2025. DOI: 10.15625/2615-9783/23814. Disponível em: https://vjs.ac.vn/jse/article/view/23814. Acesso em: 2 apr. 2026.