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基于模糊综合评价的长江中游水质分析
引用本文:董春燕,周运涛,李君轶,杨海乐,喻亚丽,沈丽,吴金明.基于模糊综合评价的长江中游水质分析[J].淡水渔业,2021,51(2):55-62.
作者姓名:董春燕  周运涛  李君轶  杨海乐  喻亚丽  沈丽  吴金明
作者单位:中国水产科学研究院长江水产研究所,武汉430223;贵州大学动物科学学院,贵阳550025;中国水产科学研究院长江水产研究所,武汉430223
基金项目:农业财政专项“长江渔业资源与环境调查”;九江市科技计划项目“鄱阳湖刀鲚资源监测与栖息地质量评估”;九江市科技项目“鄱阳湖刀鲚资源、产卵场调查与保护研究”。
摘    要:为了解长江中游水质特征,分别于2018年1、4、7、10月对长江中游江段的宜昌市、石首市、洪湖市、武汉阳逻、湖口县的水质进行了季节调查,对其水环境质量进行了分析,并采用模糊综合评价的方法,对长江中游5个断面地表水的水质进行综合评价。结果表明:水质标识指数评价结果得到长江中游干流大部分时期水质类别为I~II类,长江中游干流水体污染目前不严重,水质优于中国境内其他主要河流。

关 键 词:长江中游  水质  模糊综合评价

Water quality analysis of the Middle Yangtze River based on fuzzy comprehensive evaluation
DONG Chun-yan,ZHOU Yun-tao,LI Jun-yi,YANG Hai-le,YU Ya-li,SHEN Li,WU Jin-ming.Water quality analysis of the Middle Yangtze River based on fuzzy comprehensive evaluation[J].Freshwater Fisheries,2021,51(2):55-62.
Authors:DONG Chun-yan  ZHOU Yun-tao  LI Jun-yi  YANG Hai-le  YU Ya-li  SHEN Li  WU Jin-ming
Institution:(Yangtze River Fisheries Research Institute,Chinese Academy of Fishery Sciences,Wuhan 430223,China;College of Animal Science,Guizhou University,Guiyang 550025,China)
Abstract:The main purpose of this study is to understand the water quality characteristics of the middle Yangtze River.In January,April,July and October of 2018,seasonal surveys of the water environment quality were carried out in Yichang City,Shishou City,Honghu City,Yangluo County and Hukou County in the middle reaches of the Yangtze River,and the surface water quality of the five surveyed sections was evaluated using fuzzy comprehensive evaluation method based on the survey.Results show that the water quality in the main stream of the middle Yangtze River was ranked Class I-II in most periods and the water pollution was not serious,which was better than other major rivers in China.
Keywords:middle reaches of the Yangtze River  water quality  fuzzy comprehensive evaluation
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