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 [Internet]. 2023 Feb. 22 [cited 2024 Jun. 30];56(4A):2822-8. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9505