Divalent manganese stimulates the removal of nitrate by anaerobic sludge
Zhaojie Jiang, Xuejiao Huang, Shuangfei Wang, Jianhua Xiong, Chunmin Xie, Yongli Chen
Abstract
The relative abundance of denitrifying bacteria PHOS-HE36 was positively correlated with NRR and Mn 2+ concentration, suggesting that the addition of Mn 2+ promoted the growth of PHOS-HE36 , which in turn promoted NO 3 − –N removal.
Topics & Concepts
NitrateNitriteChemistryAnaerobic exerciseDenitrificationManganeseNitrificationAmmoniaAmmoniumEnvironmental chemistryIncubationDivalentNitrous oxideInorganic chemistryNitrogenBiochemistryBiologyOrganic chemistryPhysiologyWastewater Treatment and Nitrogen RemovalGeochemistry and Elemental AnalysisMicrobial Fuel Cells and Bioremediation