摘要
以2000-2002年郑州大气污染的主要监测指标为依据,分析了郑州市大气污染的现状、特征及原因。并根据近五年的监测数据对大气污染趋势进行分析,结论是市区首要污染物为PM10(TSP)。其季节变化规律为春>冬>秋>夏。主要污染物SO2、NO2、PM10年平均值,近五年间均有下降趋势。
Based on Zhengzhou 2000-2002 air pollution monitor index, analyzing the present situation, the character and the cause of Zhengzhou's air pollution. And also analyzing the air pollution tendency based on the monitor data of the recent 5years, we can make a conclusion, the chief pollution is PM10(TSP),the season change regularity is: spring>winter>autumn>summer. The annual average of the main pollutant SO_2?NO_2?PM10. Shows a tendency to decrease in recent 5 years.
出处
《河南科学》
2004年第2期273-276,共4页
Henan Science
