摘要
以甘肃兰州市为例,运用主成分分析和模糊综合评价法对其饮用水安全进行了评价。结果表明:兰州市城市饮用水安全综合评价等级为"一般",饮用水水质主要以氟化物、硝酸盐氮、浑浊度为主要污染指标,属于有机污染。根据评价结果,从加强城市饮用水水源地的保护、完善安全供水措施和建立"三位一体"城市饮用水安全应急机制等方面提出了城市饮用水安全的保障措施。
Taking Lanzhou city of Gansu Province as an example, using the principal component analysis and fuzzy comprehensive evaluation method to the safety of drinking water is evaluated respectively. The Results showed that Lanzhou City drinking water safety comprehensive evaluation level as the “general”, drinking water mainly, nitrate nitrogen, fluoride, turbidity as the main pollution index, and belongs to organic pollution. According to the evaluation results targeted urban drinking water safety guarantee measures are put forward,such as strengthen the protection of urban drinking water source, improve the safety measures of water supply, and establish the trinity urban drinking water safety emergency response mechanism.
作者
杨凯凯
王晓娇
齐鹏
徐海鹏
朱葡莉
王玲
YANG Kai-kai;WANG Xiao-jiao;QI Peng;XU Hai-peng;ZHU Pu-li;WANG Ling(College of Environment and Resources, Gansu Agricultural University, Lanzhou 730070, PRC;College of Prataculture, Gansu Agricultural University, Lanzhou 730070, PRC)
出处
《湖南农业科学》
2017年第2期53-56,共4页
Hunan Agricultural Sciences
基金
甘肃省哲学社会科学规划项目(14YB053)
关键词
饮用水安全
主成分分析
模糊综合评价
对策
兰州
the safety of drinking water
principal component analysis
fuzzy comprehensive evaluation
countermeasures
Lanzhou
