Osarieme Uyi Osazuwa*; Prayer Osarugue Omorefe; Raphael Ehizogie Ehizokhale; Osamudiamhen Oiwoh; Joy Ehimwenma Ossai and Osagie Alex Osadolor. A Comparative and Optimization Study for Efficient Heavy Metals (Pb and Cu) Removal Using Keratin-Based Coconut Coir Activated Carbon Composite. JETE [Internet]. 2025 Mar. 13 [cited 2025 Apr. 13];7(1):38-51. Available from: https://journals.nipes.org/index.php/jete/article/view/1336