摘要
对上海市9个环境空气监测国控点2001—2003年的SO2、NO2和PM10监测数据,按时间段进行统计分析,并对3种空气污染物的日变化趋势和规律进行归纳分析。指出对环境空气质量和空气污染物时间变化产生影响的主要原因为大气扩散条件的时间变化影响和污染源排放的时间变化影响。
The monitoring data of SO2, NO2 and PM(10) from 2001 to 2003 in nine national monitoring and controlling sites of environmental air quality in shanghai were counted and analyzed in accordance with time period. The daily change trend and regulation of three kinds of air pollutants were concluded and analyzed. The main causes affecting time change effect of air diffusion condition and polluting source emission.
出处
《干旱环境监测》
2005年第1期16-19,共4页
Arid Environmental Monitoring
关键词
上海市
环境空气质量
时间变化规律
成因分析
Shanghai
environmental air quality
time change regulation
causes analysis
