Danh Quan Le, Thi Thuy Pham, Hoang Giang Pham and Manh Khai Nguyen 2018. Evaluation of iron-rich adsorbent to remove arsenic from groundwater in decentralised water supply treatment. Vietnam Journal of Science, Technology and Engineering. 60, 4 (Dec. 2018), 78-81. DOI:https://doi.org/10.31276/VJSTE.60(4).78-81.