摘要
昆明市关上点历年降水均偏酸性 ,且近年来酸雨频次有所增多 ,频率有所增高 ,主要是昆明市地形地貌、气候特征。
The rainfall at Guanshang of Kunming is approaching to be acid in recent years and more acid rain was witnessed than ever.This is due to the Kunming's geological features,climatic conditions,acidity of soil and the increase of acid materials discharged in waste gas.
出处
《云南环境科学》
2002年第2期40-43,共4页
Yunnan Environmental Science
