Igwe, J.C., Onyegbado, C.O. and Abia, A. 2010. Adsorption isotherm studies of BOD, TSS and colour reduction from palm oil mill effluent (POME) using boiler fly ash. Eclética Química. 35, 3 (Sep. 2010), 195–208. DOI:https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p195-208.