菏泽市河流地表水质现状与变化趋势分析  

作　　者：李新国 肖方 李乐安 

机构地区：[1]山东省菏泽生态环境监测中心,山东菏泽274000 [2]菏泽市水务集团有限公司,山东菏泽274000

出　　处：《环境保护与循环经济》2023年第3期59-61,共3页environmental protection and circular economy

摘　　要：对2021年菏泽市3条主要河流水质现状进行分析,结果显示:东鱼河水质良好,洙赵新河和万福河轻度污染,2016—2021年菏泽市水环境质量明显得到改善,水质污染指数明显下降。分析结果为地表水污染防治提供技术支持,以进一步确保南水北调的水质安全。Based on the analysis of the water quality status of three rivers in Heze City in 2021,the results show:the Dongyu River water quality is good,and the Zhuzhaoxin River and Wanfu River are slightly polluted.From 2016 to 2021,the water environment quality of Heze City has been significantly improved,and the water pollution index has decreased significantly.The analysis results provide technical support for the prevention and control of surface water pollution to ensure the water quality safety of the South-to-North Water Diversion Project.

关 键 词：地表水 污染指数 秩相关系数法 变化趋势 污染防治 

分 类 号：X824[环境科学与工程—环境工程]