The dynamics of air pollution in Chaoyang during recent years was analyzed, in terms of atmosphericenvironmentalmonitoring data in the year of 2003.
根据2003年朝阳市大气环境监测资料,分析了朝阳地区大气污染的时间变化特征。
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Kuitun environmentalmonitoring station monitored acid rain in 2002 for mastering atmospheric precipitation status and major contamination of Kuitun city.