ANALISIS PENURUNAN KADAR Fe (besi) AIR SUMUR GALI DENGAN PROSES AERASI, FILTRASI DAN KOMBINASINYA: Analyze Of Fe Reduction In Nudge Well By Aeration, Filtration And Their Combination. AKU. 2019;6(2):1-5. Accessed April 13, 2026. https://journal.ubb.ac.id/index.php/akuatik/article/view/808