Duc, Nguyen Duc Dat, Le Minh Thanh, and Nguyen Tan Phong. 2022. “Manuscript Belongs to the Forum Reusing Sludge from Surface Water Treatment Plant for Hexavalent Chromium Adsorption in Aqueous Solution”. Vietnam Journal of Science and Technology 60 (6). Hanoi, VN:1098-1110. https://doi.org/10.15625/2525-2518/16463.