gis扩散模型，用于GIS编程、大气扩散模型开发计算提供帮助-gis diffusion model for GIS programming, calculation of atmospheric dispersion model development to help

高斯烟羽模型2D的Python实现。用于污染物/危险物品扩散分析。-Gauss plume model 2D Python implementation. For the analysis of pollutant diffusion/dangerous goods.