1. Removal of hexavalent chromium from tannery wastewater using activated carbon primed from sugarcane bagasse: adsorption/desorption studies;Adhena;American. J. Appl. Chem.,2014
2. Removal of Chromium ions from aqueous solution by biosorptioon to ternary biopolymeric microspheres;Ak;Indian J. Chem. Eng.,2010
3. Adsorption of cadmium from aqueous solution onto untreated coffee grounds: equilibrium, kinetics and thermodynamics;Azouaou;J. Haz. Mat.,2010
4. Rice husk ash as an adsorbent for methylene blue–effect of ashing temperature adsorption;Chandrasekhar;J. Env. Eng.,2006
5. Removal of Cr (VI) from aqueous solution using natural plant material;Devarasath;J. Appl. Sci. In Env. San.,2007