Vandana rathore ,Shabana Praween, Manish Upadhyay. 2021. “Removal of Toxic Ions on Bio-Adsorbent from Industrial Wastewater- A Review”. PalArch’s Journal of Archaeology of Egypt / Egyptology 18 (15):819 -32. https://archives.palarch.nl/index.php/jae/article/view/9011.