... 130 Wetland and Water Resource Modeling and Assessment N H an jia nk Ri ve r Dongjing River Kint and Kou E114.3 N30.1 Ne ijin g River Hang Lake Yangtae River E114.0 N29.4 FIGURE 11. 1 Study area ... Department of Agriculture.6–8 Its GIS-based version (AVSWAT 2000) has strong functionality in spatial analysis and visualization The SWAT model can be used to evaluate the impact of land management ... topography, slope, and channel, (2) climatic and hydrological factors (temperature, solar radiation, precipitation, and runoff), and (3) biomass of natural vegetation Based on these boundary values,...