Application of Hydrologic Model Based on GIS Technology in Water Environment Study of Polder Area
According to the application of hydrologic model based on GIS technology is becoming more and more wide-spread.Aiming at the polder region,this paper puts forward the corresponding hydrologic model establish-ment and simulation method,simulates the hydrologic process in polder by coupling SWAT and SWMM mod-els,and analyzes the application direction of hydrologic model in solving the problems of waterlogging risk,pollutant diffusion and water environment management in polder region.
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