Published Determination of the optimal conditions for the adsorption of cadmium ions and phenol on chestnut(Castanea sativa) shell by Vazquez G., Gonzalez-Alvarez J., Freire M.S., Calvo M., Antorrena G. 196-204_11_2_587_Vazquez.pdf
Published Detoxification of toxic metal ions by sorption onto activated carbon from hevea brasiliensis bark – a comparative study by Kannan N. and Veemaraj T. 197-205_651_Kannan_12-2.pdf