Supriya, S., and P.N. Palanisamy. 2016. “Removal of Disperse Red 9 from Textile Wastewater Using Acid Activated Carbon and Polypyrrole Nano Composite – A Comparative Study”. IJRDO-Journal of Applied Science 2 (7), 43-58. https://doi.org/10.53555/as.v2i7.1289.