Comparative Study of Defluoridation of Water Using Green Synthesized Zirconia Nanoparticles and Zirconia–Graphene Oxide Nanocomposite PG Hiremath, N Ganganagappa, Udayabhanu, SS Suresh, S Sajjan, ... Journal of The Institution of Engineers (India): Series E 104 (1), 29-35, 2023 | 1 | 2023 |