Al-Muttairi , A. K. “The Use of Reed Seed As Adsorbent to Remove Methylene Blue and Congo Red Dyes from Aqueous Solution by Adsorption”. Mesopotamia Environmental Journal (mesop. Environ. J) ISSN: 2410-2598, vol. 7, no. 2, Dec. 2023, pp. 61-67, https://mej.uobabylon.edu.iq/index.php/mej/article/view/160.