摘要
对宝鸡市大气环境中二氧化硫、氮氧化物、总悬浮微粒和降尘等 4 种主要污染物平均浓度的时间变化趋势作了分析, 并利用模糊综合评判模型对1998 2002年大气环境质量状况进行了综合评价, 指出改善宝鸡市大气环境质量的必要性.
Average density's variation tendency with time about the four main kinds of air pollutants, SO_2, NO_x, TSP and DUST of air environment in BaoJi was analyzed. The air quality from year to year using the fuzzy set theory was evaluated. The necessity of improving the air quality in BaoJi was pointed out.
出处
《西南师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2005年第1期154-157,共4页
Journal of Southwest China Normal University(Natural Science Edition)
基金
陕西省教育厅基金资助项目(01JK111).
关键词
大气环境质量
模糊评价
综合分析
宝鸡市
atmospherical environment quality
fuzzy evaluation
analysis by synthesis
Baoji city
