Shah, Ajmal, Balqees Khan, Adnan Khalid, Nimra Ali, Saroosh Wazir, Ume Aiman, Syed Adnan, Amna Yousaf, and Maaz Ahmad. 2026. “Adsorptive Removal of Nickel(II) and Chromium(III) from Aqueous Solutions onto Egg Shell Powder”. Brazilian Journal of Science 5 (3):31-47. https://doi.org/10.14295/bjs.v5i3.815.