San Juan, Puerto Rico 1/9 arc-second PRVD Coastal Digital Elevation Model

NOAA's National Centers for Environmental Information (NCEI) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These...美国国家海洋和大气管理局（National Oceanic and Atmospheric Administration, NOAA）下属的国家环境信息中心（National Centers for Environmental Information, NCEI）正在为美国选定的沿海区域构建高分辨率数字高程模型（digital elevation models, DEMs）。这些……