摘要
水是人类生存的基本需求,饮用水水源保护是保障人民身体健康的头等大事,也是水污染防治工作的重点任务之一。本文对2011年江苏省地级以上城市29个集中式饮用水源地基本情况调查的结果进行了归纳总结,评价了水源地水质现状。结果表明,全省23个河流型饮用水水源地水质以Ⅱ、Ⅲ类为主,湖库型水源地水质处于中营养—轻度富营养化状态,地下水型水源地水质全部达到Ⅲ类标准。本文也分析了水源地水质超标原因、饮用水源地保护工作中存在的问题和困难,最后提出了不同类型水源地的环境保护对策和建议。
Water is very important for human life.Protection of drinking water sources play an important role for insurance of human health,and also is one of the main task in prevention of water pollution.The investigations on water quality and basic condition of drinking water sources in regional cities of Jiangsu province were conducted in 2011.The results showed that 23 river drinking water sources mainly belong to Ⅱ or Ⅲ Grade.The lake drinking water sources were light to middle eutrophic,and the ground drinking water sources were all the Ⅲ Grade.The possible reasons for some unqualified drinking water sources,the problems and difficulty for protection of drinking water resources,together with strategies and suggestions for protection of different types of drinking water resources were briefly discussed in this paper.
出处
《环境科学与管理》
CAS
2014年第9期164-166,共3页
Environmental Science and Management
基金
国家环境标准修订项目(HJ 942-2009)
关键词
饮用水
水源地
水质
调查
江苏
drinking water
water source
water quality, investigation
Jiangsu
