Enhancement strategies of aerobic denitrification for high-rate nitrogen removal from low COD/N oil shale wastewater
More than 80% TN removal from OSW was achieved at a COD/N of 3.TN removal load increased by 53.3% with COD/N ratio dropping from 8 to 3The abundance of aerobic denitrifying bacteria reached 42.48% and dominatedThe functional gene napA of aerobic denitrification increased by 73.6%