Treating Waste with Waste : Utilization of Iron Powder for the Reduction of Chromium (Cr6+) in Metal Plating Industry Liquid Waste. Jurnal Serambi Engineering, [S. l.], v. 9, n. 3, 2024. Disponível em: https://jse.serambimekkah.id/index.php/jse/article/view/301. Acesso em: 22 feb. 2025.