Adsorption of Lead (II) Ions by Sorptive-Flotation Technique from Synthetic Solution Using powdered Palm Fronds (PF) and Oleic Acid. ces2. Published online 31 ديسمبر، 2015:660. تاريخ الوصول مايو 17, 2025. https://conf.asmarya.edu.ly/index.php/ces2/article/view/693