ABONYI, M.N., NWABANNE, J.T., NZEKWE, S.C., ELE, C.C., ORUNTA, B.C. and IGBONEKWU, L.I. 2024. Adsorptive removal of a nitrate ion from the aqueous solution of sodium nitrate by application of double fixed-bed column. Scientific Review Engineering and Environmental Sciences (SREES). 33, 3 (Aug. 2024), 304–325. DOI:https://doi.org/10.22630/srees.5935.