摘要
重庆是中国酸沉降的一个代表地区。本文对过去十年的空气质量和酸雨的时空分布、化学特征、污染来源、途径以及发展趋势进行了回顾与评价。重庆近年的空气质量没有随城市的发展而恶化，然而，酸雨影响的区域却在扩大。
Chongqing is a typical area suffering acid deposition in China,Spa-tial and temporal distribution,pollution origins,paths and chemistry as well as trends of ambient air quality and acid rain in Chongqing for the recent ten vears were reviewed,Ambient air quality of Chongqing has not deteriorated witb development of the city since the mid of 1980s.Acid rain,howpver,has expan-ded from area to area.
出处
《重庆环境科学》
1994年第5期31-35,共5页
Chongqing Environmental Science
关键词
空气污染
酸雨
城市空气质量
Air pollution Acid rain Urban air quality
