A Laboratory Study for Alginate Hydrogel Extracted from the Brown Marine Algae (Sargassum vulgare) for the Simultaneous Removal of Lead (Pb²⁺), Cadmium (Cd²⁺), and Copper (Cu²⁺) Ions from Aqueous Solutions . bassc. 2026;48(2):85-94. Accessed July 26, 2026. https://journal.latakia-univ.edu.sy/index.php/bassc/article/view/21610