摘要
本文通过对连续采样和间断采样监测大气SO2浓度的对比实验数据进行分析,认为24h逐时间断采样的SO2浓度平均值和连续采样的SO2日平均浓度之间没有偏差,而几个时刻间断采样的平均值与连续值采样的日平均浓度存在显著性差异。
This Paper analyses the contrast experimental results of monitoring the daily average SO 2 concentration in the atmosphere through succssive sampling and discontinuous sampling,points out that there is no deviation between SO 2 concentration average value through discontinuous sampling hour by hour within 24hours and the daily average SO 2 concentration through successive sampling,while there is remakable deviaition between the average value through the discontinuous sampling of several different periods and the daily average SO 2 concentration through successive sampling
出处
《四川环境》
北大核心
1996年第3期30-32,共3页
Sichuan Environment
关键词
连续采样
间断采样
SO2
日平均浓度
大气监测
Successive sampling
discontinuous sampling
monitor
daily average SO 2 concentration
contrast