Igwe JC, Onyegbado CO, Abia A. Adsorption isotherm studies of BOD, TSS and colour reduction from palm oil mill effluent (POME) using boiler fly ash. Eclet. Quim. [Internet]. 2010 Sep. 30 [cited 2024 Nov. 21];35(3):195-208. Available from: https://revista.iq.unesp.br/index.php/ecletica/article/view/221