Hawal LH. Removal of Zinc by Bitter Orange Peels Activated Carbon and Commercially Activated Carbon, a Comparison Study. WJES [Internet]. 2017 Apr. 12 [cited 2026 Apr. 24];5(1):120-31. Available from: https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/69