Biosorption of Zn(II) from an aqueous solution by Erythrina variegata orientalis leaf powder
P. Venkateswarlu1, G. Vijaya Durga1, N. Chitti Babu1 and M. Venkateswara Rao2*
1Department of Chemical Engineering, Andhra University, Visakhapatnam-530 003, India.
2Department of Chemical Engineering, RVR & JC College of Engineering, Guntur, India.
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