临安秋季近地层非甲烷碳氢化合物特征-大气物理学院-南京信息工程.PDF

102 Vol.10　No.2 2005 6 Climatic and Environmental Research June 2005 1, 2 2 3 朱　彬 　王　韬 　徐永福 1　, 　210044 2　, 3　, 　100029 　　　 1999 (NMHC), NMHC , O 。 NM HC 47.9%, : 29.1%, 12.7%, 8.2%, 3 2.1%。 NM HC , NM HC (、 、 ) , 。, 、 CO、 O 。O NMHC 。 3 3 　　　　 　1006-9585 (2005)02-0185-08　　　P402　　　A Characteristics of Non-Methane Hydrocarbons Collected in Lin’an, a Rural/Agriculture Site of Eastern China during 1999 Autumn 1,2 2 3 ZHU Bin , WANG Tao , XU Yong-Fu 　　1　Key Laboratory of Meteorology Disaster, Nanj ing University of Inf ormation Science and Technology , Nan- j ing 　210044 2　Dep artmentof Civil and Structural ngineering, The Hong Kong Poly technic University , Hong Kong 3　S tateKey Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of A-t mospheric Physics, Chinese Academy of Sciences, Beij ing 　100029 Abstract　　In context of data collected at Lin an station, a rural/agriculture site of eastern China during October/ early November 1999, we analyse the non-methane hydrocarbons (NMHCs)characteristics and estimate their effects on photochemical ozone. The results show that aromatics is the largest part of NM HCs by carbon atom con- centration, account for 47.9%, followed by alkane 29.1%, alkene 12.7%, alkyne 8.2%, and biogenic hydroca-r bons are least, 2.1%. The better correlations within majority of NMHCs, CH Cl and CO imply that the most im-