ZHAO, Yuhe; NING, Xinqiang. Research on the Enhancement of an Anammox System Using Iron Derived from Excess Sludge. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 8, n. 5, p. 104–113, 2026. DOI: 10.62051/ijnres.v8n5.13. Disponível em: https://ojs.ijnres.org/index.php/IJNRES/article/view/6179. Acesso em: 10 aug. 2026.