Abd AL-Hussain ZK. Removal of Lead Ions from Wastewater by using a Local Adsorbent from Charring Tea Wastes. IJCPE [Internet]. 2023 Sep. 30 [cited 2024 Dec. 23];24(3):93-102. Available from: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/1023