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LVSE DASHIJIU
2012年
4期
209-212
,共4页
东亚%异戊二烯%MEGAN
東亞%異戊二烯%MEGAN
동아%이무이희%MEGAN
east asia%isoprene%megan
指出了挥发性有机物(VOCs)是重要的臭氧形成前体物,在对流层大气化学中起重要作用。利用MEGAN估算了东亚地区天然源异戊二烯的排放量,计算出了东亚地区异戊二烯的年排放量达到91.24Tg,结果表明:天然源排放远远超过人为源,具有明显季节特征。
指齣瞭揮髮性有機物(VOCs)是重要的臭氧形成前體物,在對流層大氣化學中起重要作用。利用MEGAN估算瞭東亞地區天然源異戊二烯的排放量,計算齣瞭東亞地區異戊二烯的年排放量達到91.24Tg,結果錶明:天然源排放遠遠超過人為源,具有明顯季節特徵。
지출료휘발성유궤물(VOCs)시중요적취양형성전체물,재대류층대기화학중기중요작용。이용MEGAN고산료동아지구천연원이무이희적배방량,계산출료동아지구이무이희적년배방량체도91.24Tg,결과표명:천연원배방원원초과인위원,구유명현계절특정。
Volatile organic compounds (VOCs) are important precursors to the formation of ozone,and play an important role in tropospheric chemistry.Thhis paper estimates the isoprene emissions of natural sources with MEGAN in East Asia,.The results show that East Asia annual isoprene emissions reach 91.24Tg,which natural sources emissions are far more than the anthropogenic sources,and the emissions have obvious seasonal characteristics.