[1]
J. C. Igwe and A. Augustine, “Adsorption isotherm studies of Cd (II), Pb (II) and Zn (II) ions bioremediation from aqueous solution using unmodified and EDTA-modified maize cob”,
Eclet. Quim.
, vol. 32, no. 1, pp. 33–42, Apr. 2007.