摘要
本文拟定了单项污染物水质分级标准,建立了(a-·)模糊综合评判模型,完成了开封市水体的水质综合评价,提出了防治水质污染的途径和措施。
This paper assessed the water quality of Kaifeng with the method of <a-·>fuzzy comprehensive assessment model. First, it works out thestandards for the water quality classification according to individual pol-lutants; secondly,it advances and adopts the method of weighted average in whioh the weight is decided by the time series, to deal with the water quality monitoring data array; at last, based on builng up the mixed distribution of rising and falling half trapezoids and the <a -·> fuzzy comprehensive decision model, the comprehensive assessment of the pressent w-ater quality of Kaifeng is been made.
出处
《河南大学学报（自然科学版）》
CAS
1992年第1期75-81,共7页
Journal of Henan University:Natural Science
关键词
水质评价
水质处理
水体污染
comprehensive water quality assessment, water quality classification standards
<a -.> fuzzy comprehensive desision model.
