Investigation andevaluation of special river regulation in the northern section of Qinhuai river in Xuanwu district
With the rapid development of the urban economy, the urban water environment problem has become increasingly prominent. Many rivers have serious black odor problems and the ecosystem has been destroyed. In recent years, Stage effect has been achieved in the treatment of urban black-smelly river course. In recent years, the urban black and odor river management has achieved phased results. This paper analyzes the current situation of river regulation in the Qinhuai River in the Xuanwu District of Nanjing, and finds out the key reasons for the long-term management of the water environment, and proposes targeted countermeasures.