Olowu, R.A. et al. 2022. Equilibrium and Kinetic Studies for the Removal of Zn (Ii) and Cr (Vi) Ions from Aqueous Solution Using Pineapple Peels as an Adsorbent. European Journal of Applied Sciences. 10, 5 (Sep. 2022), 34–47. DOI:https://doi.org/10.14738/aivp.105.13051.