摘要
对水质评价存在诸多方法,而模糊综合评价法具有评价结果合理、更接近客观实际等优点,因而得到越来越广泛的应用。通过模糊评价方法对长江下游贵池河段2005～2009年间水环境综合评价,并采用加权平均原则求取隶属等级,取得较好的效果。
Fuzzy comprehensive evaluation is widely applied in water quality assessment according to its advantages,such as reasonable result and closed to the actual situation.It is applied in water quality assessment of the stream segment of Guichi,downstream of Yangtze River,during 05~09,and subordinative grade is calculated by weighted average principle.It shows a good result.
出处
《水利科技与经济》
2012年第4期54-56,共3页
Water Conservancy Science and Technology and Economy
关键词
水质评价
模糊综合评价
隶属函数
隶属度
加权平均原则
water quality assessment
fuzzy comprehensive evaluation
subordinative function
subordinative degree
weighted average principle
