摘要
对辽宁省１９９１～１９９５年期间五城市降水中的化学组份进行了八种离子分析，研究了其时空分布，组成特征及变化规律．
In this paper ionic analysis has been made for precipitation chemistry in 5 cities of Liaoning Province during 1991-1995,including its time-space distribution,composition characteristic and variation law.A conclusion has been gotten that there's precipition's chemical pollution in Liaoning.
出处
《环境保护科学》
CAS
1998年第3期13-15,共3页
Environmental Protection Science
关键词
降水
化学组成
降水污染
污染分析
大气污染
Chemical composition of precipitation Distribution characteristic Precipitation pollution
