Singh, R.P. and Zahra, F. 2014. Evaluation of Kinetics of Leaching of Lignins and Tannins in Batch Adsorption of Cr (VI) by Emblica officinalis Leaf Powder (EOLP). Journal of Membrane and Separation Technology. 3, 4 (Dec. 2014), 232–242. DOI:https://doi.org/10.6000/1929-6037.2014.03.04.7.