长沙市的大气污染及防治

THE AIR POLLUTION OVER THE CITY OF CHANGSHA AND ITS PREVENTION AND CONTROL

本文通过对长沙市大气污染现状的初步分析,说明长沙市大气污染较严重,特别是大气中的主要污染物SO_2、TSP近年来有加重趋势。最后提出了综合防治的措施。

By preliminarily analysing the pre condition of the air pollution over the city of Changsha,the paper shows that the air pollution over Changsha is com- paratively severe and that above all SO_2,TSP,the main pollutant in the air have been trending to increase in recent years.In the end the paper puts forward some measures synthetically prevent and treat the air pollution over the city of Chang- sha.