沙塵、生質燃燒為東亞地區兩個重要的區域性大氣污染物排放型態,本研究在總計畫的研究架構下,延續第一階段的研究成果,將以模式模擬的與其他的子計畫合作繼續探討東亞地區大氣污染物之長程輸送與衝擊研究。此外,東亞地區大氣汞污染物也是相當嚴重的問題,鑑於其對人體毒性相當高,本研究亦將研究重點放在此污染物上。研究方法延續第一階段的研究成果,並在此階段建立可模擬東亞與台灣地區大氣汞污染物之模式系統,第一年的研究中將嘗試建立排放清單,以供後續與其他子計畫參考使用。 Dust and bio-mass burning pollutants are two key pollution type in East Asia. Modeling approach is applied in this study to explore the long-range transport and impacts of regional atmospheric pollutants under the guideline of Integrated Project. Based on the accomplishment of Phase I during which a model system has been developed, this research is able to investigate the impacts of long-range transported air pollutants. In addition to dust and bio-mass burning, mercury is also a rising issue regarding to regional air pollution. We also put attention on this pollutant. The emission inventory will be established in the first year for further study. This mercury emission inventory will be useful not only for this study, but also for other sub-projects. It is also helpful to other researches to explore the mercury problems in Taiwan. 研究期間:9608 ~ 9707