本文对2015年~2019年南通濠河5个监测断面的监测数据(BOD、COD、DO、氨氮、总磷)进行监测，并通过内梅罗指数法，对濠河水水质了进行评价，预测其污染变化趋势，分析结果显示跃南桥、中医院和文峰饭店断面水质有向黑臭水体发现发展的趋势。
Five monitoring dates of Haohe River in Nantong were monitored from 2015 to 2019. The water quality of Haohe River was evaluated by Nemero index method. The trend analysis was predicted. The results show that water quality of Yue Nanqiao, Chinese Medicine Hospital and Wenfeng Hotel has a trend to black-smelly water body.
