宜昌市沮漳河流域当阳段水环境现状调查与评价  

作　　者：黄永文 陈安 平川 龚大春[2] 

机构地区：[1]宜昌市环境保护研究所,湖北宜昌443002 [2]三峡大学艾伦麦克德尔米德再生能源研究所,湖北宜昌443002

出　　处：《环境保护与循环经济》2013年第8期48-51,共4页environmental protection and circular economy

基　　金：宣昌市科技局重点项目;编号:A2012-304

摘　　要：对宜昌市沮漳河流域当阳段的水环境进行了调查和评价。通过区域自然环境、社会经济发展、水体功能区、水环境容量等分析以及多个断面数据的监测,表明沮漳河流域当阳段水环境质量不能满足III类水体功能区要求,主要超标因子为高锰酸盐指数、NH3-N、BOD5、TP、石油类,主要受沿岸工业废水、生活污水及农业面源污染所致。The water environment of Dangyang district in Juzhang River area were investigated and evaluated. The research by analysis of area natural environment, social economic development, water substance function, water environment capability and the determination of many sections data showed that the water environmental quality couldn＇t meet the requirement of III type for water substance function area and the main factors over standards were potassium hypermanganate index, NH3-N, BODs, TP and petroleum chemicals, which were caused by the waste water from industrial factories, domestic waste and agriculture surface pollution. The research will provide important proofs for the eco-environment treatment.

关 键 词：水环境 调查 评价 沮漳河 当阳段 

分 类 号：X24[环境科学与工程—环境科学]