方法对2001年至2004年郑州市空气质量自动监测数据进行统计分析、利用环境质量指数法进行评价。
Methods By the means of environment quality index, the air monitoring data of Zhengzhou from 2001 to 2004 is analyzed and evaluated.
郑州大学公共卫生学院流行病与卫生统计学教研室；
Henan 462000; 3. Teaching and Research Section Epidemic of Disease and Health Statistics;
郑州大学公共卫生学院流行病与卫生统计学教研室；
Henan 462000; 3. Teaching and Research Section Epidemic of Disease and Health Statistics;
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