上海市奉贤区南竹港入海河流总氮污染现状及成因分析
Current Situation and Cause Analysis of Total Nitrogen Pollution in Rivers Entering the Sea at Nanzhu Port, Fengxian District, Shanghai

本文从多维度分析了上海市奉贤区南竹港总氮变化情况，探索影响南竹港总氮的因素。通过对上海市奉贤区南竹港相关监测数据以及污染源分析，认为目前农业面源污染、农村生活污水污染、城镇生活污水处理设施老旧是影响南竹港总氮的主要原因。
This paper analyzes the changes of total nitrogen in Nanzhu Port, Fengxian District, Shanghai from multiple dimensions, and explores the factors affecting total nitrogen in Nanzhu Port. Based on the analysis of monitoring data and pollution sources of Nanzhu Port, Fengxian District, Shanghai, it is believed that agricultural non-point source pollution, rural domestic sewage pollution and urban domestic sewage treatment facilities are the main reasons affecting the total nitrogen of Nanzhu Port.