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高原气象 2010
Observational Study of Spectral Distribution of Polycyclic Aromatic Hydrocarbons(PAHs) and PM_(10) in Waliguan and Xining
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Abstract:
In an attempt to explore the polluting properties and sources of polycyclic aromatic hydrocarbons (PAHs) contained in PM10 at Waliguan and Xining stations of Qinghai Province,7-group aerosol samples were gleaned at the Waliguan Atmospheric Background Observatory and Qinghai Station of Meteorology from May 24 to June 1,2007. The mass concentration of PM10,size distribution and spectral distribution characteristics of polycyclic aromatic hydrocarbons were analyzed. The results show that the daily mean concent...