Rahman, Mohammad Arifur, Sajjad Rajeeb, and AM Shafiqul Alam. “Removal of Chromium (III) from Tannery Wastewater by Bioaccumulation Method Using Vallisneria Sp. River-Weed”. Dhaka University Journal of Science 63, no. 2 (August 20, 2015): 91–96. Accessed November 23, 2024. https://banglajol.info/index.php/DUJS/article/view/24442.