摘要
通过分析哈尔滨市近五年空气连续自动监测数据,阐述了环境空气中SO2、NO2、PM10的年度变化趋势,季节变化规律和日变化规律,从气象条件和污染物排放量变化两方面分析其成因。
According to the automatic monitoring data of air in nearly five years of Harbin, having explained the annual variation tendencies of SO_ 2 , NO_ 2 , PM_ 10 inatmosphere, seasonal variation law and dailychange law , and analyzedits origin cause of formation in two respects from the meteorological condition and emission of pollutant .
出处
《环境科学与管理》
CAS
2005年第3期44-45,共2页
Environmental Science and Management
关键词
小时年均值
峰谷比
扩散条件
annual mean value
peak-to-peak value
condition of spread
