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本文对北山石窟区2002年环境大气中的SO2、NOx、TSP三项污染因子进行监测分析,指出北山石窟区空气质量属轻度污染,TSP是主要污染物。
In this paper, we monitored and monitored the three pollution factors of SO2, NOx and TSP in the Beishan Grottoes in 2002, pointing out that the air quality of Beishan Grottoes is mildly polluted and TSP is the main pollutant.