Study on the Denitrification Efficiency of Single Carbon Source and Composite Carbon Source in Biological Denitrification
With the improvement of national sewage discharge standards,carbon sources need to be added to the biochemical tanks of sewage treatment plants to increase the total nitrogen removal rate,carry out biological denitrification,and achieve effluent discharge standards.Studying the removal efficiency of total nitrogen and nitrate nitrogen in biological denitrification using a single or composite carbon source in biochemical systems can provide reference for selecting carbon sources for sewage treatment plants,improve the total nitrogen removal rate of biochemical systems,and reduce the operating costs of sewage treatment plants.
single carbon sourcecomposite carbon sourcebiological denitrificationdenitrification efficiency