摘要
根据唐山市大气环境污染特点 ,对主要污染指标SO2 、NOx、TSP进行了污染状况分析。结果表明 。
According to air pollution characters in Tangshan,the pollution situation of the main pollution indicators SO 2?NO x?TSP is analyzed.It shows that the average value of three pollution indicators are all higher than the second grade standard of national environmental air quality standard.
出处
《干旱环境监测》
2002年第2期100-103,共4页
Arid Environmental Monitoring