Tarawou, T., Wankasi, D. and Jnr, M.H. 2013. Equilibrium Sorption Studies of Basic Blue-9 Dye from Aqueous Medium Using Activated Carbon Produced from Water Hyacinth (Eichornia Crassipes). Journal of Nepal Chemical Society. 29, (Dec. 2013), 67–74. DOI:https://doi.org/10.3126/jncs.v29i0.9254.