The Adsorption of Some Trace Heavy Metals from Aqueous Solution Using Non Living Biomass of Sub Merged Aquatic Plant Ceratophyllum demersum. Iraqi Journal of Science. 2023;56(4A):2822-2828. Accessed June 30, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9505