摘要
对宝鸡市大气环境中二氧化硫、氮气化物、总悬浮微粒和降尘等四种主要污染物的平均浓度随时间变化趋势作了分析 ,并利用模糊综合评判模型对各年大气环境质量状况进行了综合评价。最后指出了改善宝鸡市大气环境质量的必要性。
Baoji is a key region of carrying out development program and a seriously polluted city,so it is very essential to improve and evaluate Baoji's air quality.In this study, SO 2,NOx,TSP and were regarded as main influent factors and which average density variable trends were analyzed.Then,the fuzzy set theory was applied to evaluate comprehensive air quality of Baoji from 1998 to 2002.
出处
《干旱区资源与环境》
CSSCI
CSCD
北大核心
2005年第1期140-143,共4页
Journal of Arid Land Resources and Environment
