【摘要】 研究了在MapInfo环境下的大气污染物复合多源模式,利用MapBasic编制了不同风向条件下的污染源坐标转换程序,同时利用Surfer软件绘制了污染物浓度等值线,并在MapInfo中与基础底图叠加。通过对某工业区SO2长期平均浓度的预测,证明复合多源模式在环境影响评价中具有很好的应用价值。更多还原

【Abstract】 To study air pollutant complex multi-source model based on MapInfo. To write pollution source coordinate conversion program in different wind direction condition using MapBasic. And to draw pollutant concentration contour line using Surfer software, and to add it with MapInfo. To predict long-term average concentration of SO 2.更多还原