STANLY, S., S. SELVAKUMAR, and BANUMATHI ARABINDOO. “Removal of Chromium(VI) from Aqueous Solutions Using Activated Carbon Prepared From Flame Tree Seed Coat”. Asian Journal of Chemistry 21, no. 9 (March 30, 2010): 6877–6884. Accessed July 21, 2024. https://asianpubs.org/index.php/ajchem/article/view/12160.