Kutty, S.R.M. and Almahbashi, N.M.Y. and Nazrin, A.A.M. and Malek, M.A. and Noor, A. and Baloo, L. and Ghaleb, A.A.S. (2019) Adsorption kinetics of colour removal from palm oil mill effluent using wastewater sludge carbon in column studies. Heliyon, 5 (10). ISSN 24058440