Grid processing was carried out to the Dandong district.The Gauss point source proliferation was carried out to calculate SO2.By dint of Visual Basic 6.0,the program mode was designed and the SO2 ground density was ex...Grid processing was carried out to the Dandong district.The Gauss point source proliferation was carried out to calculate SO2.By dint of Visual Basic 6.0,the program mode was designed and the SO2 ground density was exported.Using the Visual Basic 6.0 object control technology and the Surfer drawing function,SO2 ground density contour was drawn and exported.The calculation and simulation of SO2 ground density were realized under different conditions by changing the meteorological condition and number of point sources.展开更多
文摘Grid processing was carried out to the Dandong district.The Gauss point source proliferation was carried out to calculate SO2.By dint of Visual Basic 6.0,the program mode was designed and the SO2 ground density was exported.Using the Visual Basic 6.0 object control technology and the Surfer drawing function,SO2 ground density contour was drawn and exported.The calculation and simulation of SO2 ground density were realized under different conditions by changing the meteorological condition and number of point sources.