NGA, Dao Viet; TRANG, Pham Thi Kim; DUYEN, Vu Thi; MAI, Tran Thi; LAN, Vi Thi Mai; VIET, Pham Hung; POSTMA, Dieke; JAKOBSEN, Rasmus. Spatial variations of arsenic in groundwater from a transect in the Northwestern Hanoi. <b>Vietnam Journal of Earth Sciences</b>, <i>[S. l.]</i>, v. 40, n. 1, p. 70–77, 2018. DOI: 10.15625/0866-7187/40/1/10971. Disponível em: http://vjes.vast.vn/jse/article/view/10971. Acesso em: 8 nov. 2025.