摘要
本文根据历年的监测资料,分析了陕西省酸雨的分布规律及其特征。指出:受煤烟型大气污染的影响,酸雨以硫雨型为主,从北而南频率逐步增大,pH值介于4.5～5.6之间的占90.5％。并探讨了酸雨形成的原因及防治措施。
Based on the historical observation data,the paper analyzed the distribution law and features of acid rain of Shaanxi province. It is pointed out that acid rain is mainly a kind of sulphur rain,has a increase frequency from north to south and PH value from 4.5 to 5.6 which takes up 90.5% of total because of atmosphere poliution from coal burning smoke.
出处
《灾害学》
CSCD
1992年第1期71-75,共5页
Journal of Catastrophology
关键词
酸雨
分布规律
防治
陕西
环境保护
Acid rain, Atmosphere pollution, Environment protection
