Zahra, Naseem, Shahid T Sheikh, Ansar Mahmood, and Khalid Javed. “Removal of Arsenic From Wastewater Using Bentonite”. Bangladesh Journal of Scientific and Industrial Research 44, no. 1 (June 25, 2009): 81–86. Accessed June 30, 2024. https://banglajol.info/index.php/BJSIR/article/view/2716.