2024. Comparison Among Three Adsorbent Materials Al2O3/ Aloe vera Gum ‎Nanocomposites, Al2O3 Nanoparticles, and Fly Ash to Phosphate ‎Removal from Tigris River. مجلة جامعة بابل للعلوم الهندسية. 32, 3 (2024), 241–265. DOI:https://doi.org/10.29196/52exs443.