Removal of Lead (II) from Polluted Seawater in Mukalla Coast, Hadhramout Using Biotechnology of Dried Biomass of Macroalgae, Gracilaria sp and Sargassum sp. (2023). Hadhramout University Journal of Natural & Applied Sciences, 18(1). https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/103