Tewari N, Guha B, Vasudevan P. Adsorption Study of Hexavalent Chromium by Bentonite Clay. ajc [Internet]. 2016 Jun. 7 [cited 2024 Nov. 29];17(4):2184-90. Available from: https://asianpubs.org/index.php/ajchem/article/view/13894