盐城市大丰区大中街道农村黑臭水体现状分析

Analysis on the Current Situation of Rural Black-Odor Water of Dazhong Street Dafeng District in Yancheng

基于大中街道除城市建成区之外的209条河道及20个自然村落的典型条排沟水质监测数据,共采集汛期和枯水期有效水样1002个,分析盐城市大丰区大中街道农村黑臭水体现状及成因。调查结果显示,大中街道共有53条河道被认定为黑臭水体,其中区级河道3条,镇级河道1条,村级河道49条。此外,还有40条典型条排沟被认定为黑臭水体。

Based on the water quality monitoring data of 209 rivers and typical drainage ditches in 20 natural villages in Dazhong street except urban built-up areas,1002 effective water samples in flood season and dry season were collected,and the current situation and causes of black and smelly water in rural areas of Dazhong street,Dafeng District,Yancheng City were analyzed.The survey results show that a total of 53 rivers in Dazhong Street are identified as black and smelly water bodies,including 3 district level rivers,1 town level river,49 village level rivers,and 40 typical drainage ditches are identified as black and smelly water bodies.