宣城市道叉河黑臭水体污染调查与关键污染因子的确定

以宣城市道叉河为目标黑臭水体,走访了宣城市住建局了解道叉河水体整治工程与水质提升项目的具体情况。设置富春公寓河段、人民医院河段、人民医院下游河段、澄江社区河段4处采样点,于2020年1月6日至12日对道叉河水质的透明度等6项指标进行测试与分析。研究结果表明,道叉河水质处于轻度黑臭级别,关键污染因子为ORP和TP。

Taking Daocha River in Xuancheng city as the target black and odorous water body,visited Xuancheng Housing and Construction Bureau to understand the specific situation of Daocha River water renovation project and water quality improvement project.Four sampling points were set up in Fuchun Apartment river section,People's Hospital river section,People's Hospital downstream and Chengjiang Community river section.From January 6-12 in 2020,6 indicators including the transparency of the water quality of Daocha River were tested and analyzed.The results show that the water quality of Daocha river is at a slight black odor level,and the key pollution factors are ORP(reducing substances)and TP.