Rukmangathan, M. and Santhosh Kumar, V. (2010) “Removal of Chromium(VI) from Water by Using Activated Carbon Obtained from Butter Oil Cake”, Asian Journal of Chemistry, 21(7), pp. 5273–5276. Available at: https://asianpubs.org/index.php/ajchem/article/view/18302 (Accessed: 23 July 2024).