摘要
讨论了乌鲁木齐市2004年1～12月年度降水的酸碱性、离子组分变化规律与特征，阐述了乌鲁木齐市城市降水的基本现状，分析了降水的变化规律，对主要成因进行了初步探讨，指出乌鲁木齐市的硫酸型降水污染应该从总量上控制SO2。并从源头上削减SO2的排放量。
The changing characteristics of pH and atmospheric precipitation in Unnnqi in the period from January to December 2004 are discussed. The paper expounded precipitation the actuality of our city, analyzed its ehanging rule and discussed the mostly causation. It is shown that the sulfate precipitation should be controlled in total quantity and the emission quantity of SO2 should be reducod at sources.
出处
《干旱环境监测》
2006年第4期227-230,共4页
Arid Environmental Monitoring
关键词
降水
特征
成因分析
污染
precipitation
characteristic
causation analysis
pollution
