Digital Elevation Model (DEM) from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database -- North America

This dataset contains the Digital Elevation Model (DEM) for North America from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The DEM data were...本数据集包含来自水文建模与分析衍生数据（Hydrologic Derivatives for Modeling and Analysis，HDMA）数据库的北美地区数字高程模型（Digital Elevation Model，DEM）。该DEM数据为……