“Removal of Methylene Blue Dye from Aqueous Solution by Using Commercial Granular Activated Carbon With Different Types of Adsorbers”. 2022. Mesopotamia Environmental Journal (mesop. Environ. J) ISSN: 2410-2598 2 (2): 1-11. https://mej.uobabylon.edu.iq/index.php/mej/article/view/115.