【摘要】 介绍了借助GIS将DEM和遥感应用于平原地区地表水系研究的方法 ,结合遥感图像 ,通过对DEM的夸张表现 ,找出了研究区水系分布与DEM的关系 ,从而对实验区水系成因与演变的过程提供很好的佐证。更多还原

【Abstract】 A method for analyzing the surface water system in plain area with the help of GIS, DEM and RS is given in this paper. Based on RS images and the exaggeration of DEM, it found that the relationship between the distributing of water and DEM can provide the evidence for the cause of water system forming and the process of water system evolvement.更多还原