Tasnim Fahem Chyad. 2022. “Description of Cu+2 Removals from Aqueous Solution Using Egg Shell As Low Cost Adsorbent”. Mesopotamia Environmental Journal (mesop. Environ. J) ISSN: 2410-2598 4 (3):72-80. https://mej.uobabylon.edu.iq/index.php/mej/article/view/52.