Shah, A., Khan, B., Khalid, A., Ali, N., Wazir, S., Aiman, U., Adnan, S., Yousaf, A. and Ahmad, M. (2026) “Adsorptive removal of Nickel(II) and Chromium(III) from aqueous solutions onto egg shell powder”, Brazilian Journal of Science, 5(3), pp. 31–47. doi: 10.14295/bjs.v5i3.815.