JJournal of environmental chemical engineering3/27/2026Metabolic insights into the Fe/Mn-biochar assisted anammox-comammox process: Synergistic electron-transfer and structural resilience under nitrite starvationXurui Zhu·Peng Wu·Run Zhao·Xiaonong Zhang·Luomiao Ji·Bo Gao·Wen SunRead at Journal of environmental chemical engineeringTagsWastewater Treatment and Nitrogen RemovalPollution