Harbin
China
Heilongjiang University
Nitrate, Denitrification, low C/N, P. veronii Y39-6, CO2 fixation, signaling regulate
Municipal wastewater, low C/N, Denitrifying phosphorus removal, BBSNP process, CO2 emission
Fe3O4 NPs, BPA shock, AnGS, Extracellular electron transport, Adsorption.