[1]Duc, N.D.D. et al. 2022. Manuscript belongs to the Forum Reusing sludge from surface water treatment plant for hexavalent chromium adsorption in aqueous solution. <i>Vietnam Journal of Science and Technology</i>. 60, 6 (Dec. 2022), 1098–1110. DOI:https://doi.org/10.15625/2525-2518/16463.