Truong Thanh, Nguyen, Huynh Viet Trieu, Pham Van Toan, Kim Lavane, Nguyen Tri Khang, & Nguyen Vo Chau Ngan. " Testing the Removal of Microplastics from Surface Water Using Okra Mucilage Combined with Polyaluminium Chloride (PAC)." VNU Journal of Science: Earth and Environmental Sciences [Online], (0): n. pag. Web. 14 Dec. 2025