LE, Danh Quan et al. Evaluation of iron-rich adsorbent to remove arsenic from groundwater in decentralized water supply treatment. Vietnam Journal of Science, Technology and Engineering, [S.l.], v. 60, n. 4, p. 78-81, dec. 2018. ISSN 2525-2461. Available at: <http://vietnamscience.vn/index.php/VJSTE/article/view/173>. Date accessed: 19 jan. 2019.