Analysis of Surface Water Quality in Chenzhou City from 2021 to 2023
To understand the water quality status of surface water in Chenzhou city,analyze the water quality monitoring data of chenzhou city from 2021 to 2023,comprehensively evaluate the water quality change trend,spatial distribution characteristics,and potential environmental health risks in Chenzhou city.The results show that from 2021 to 2023,the surface water quality in Chenzhou city has significantly improved,with the proportion of excellent water quality(Class I-III)increasing to 100%year by year.In 2022,Class IV and below water quality sections were eliminated,with a significant increase in the proportion of Class I and II water quality.By comparing and analyzing the water quality indices of various counties(cities,districts),it was found that the overall surface water quality is improving,but some areas,such as Linwu county and Beihu district,still face significant fluctuations in water quality.The relevant research conclusions reveal the effectiveness and regional differences of water quality improvement measures in Chenzhou city,providing a scientific basis for formulating water resource protection strategies.
surface waterwater quality indexenvironmental monitoringChenzhou city