Ramesh Babu, C., P. Raghun, and K.N. Jayaveera. 2016. “Removal of Toxic Chromium(VI) by the Adsorption of Activated Carbons Prepared from Mahua Shells”. Asian Journal of Chemistry 16 (2):617-22. https://asianpubs.org/index.php/ajchem/article/view/14494.