Also in chapter, the region EIA diffusion calculation models based on anisotropic unstructured Cartesian grids are presented, and the atmosphere and water region EIA are achieved.

• 构建了区域大气环评与复杂河道水环境评价计算模型，实现了基于各向异性非结构化笛卡尔网格的区域环评预测计算。