重庆市3种不同类型监测点降水成分比较及趋势分析

Comparison of Rainfall Composition in 3 Different Types of Monitoring Point in Chongqing and Analysis on Their Trend

对重庆市3种不同类型监测点的降水进行连续7年的监测。结果表明,四面山降水污染最轻,酸雨频率最高;观音桥点降水污染最重,酸雨频率最低。

The rainfall in 3 types of monitoring point in Chongqing was continuously monitored in 7 years. The results showed that the rainfall pollution in Simian Mountain was the lightest with the highest acid rain frequency; and that in Guanyinqiao was the most seriously with the lowest acid rain frequency.