Description: The National Digital Elevation Model (DEM) 1 Second product has been derived from the National DEM SRTM 1 Second. The DEM represents ground surface topography, with vegetation features removed using an automatic process supported by several vegetation maps.
Description: The National Digital Elevation Model (DEM) 1 Second product has been derived from the National DEM SRTM 1 Second. The DEM represents ground surface topography, with vegetation features removed using an automatic process supported by several vegetation maps.
Description: The National Digital Elevation Model (DEM) 1 Second product has been derived from the National DEM SRTM 1 Second. The DEM represents ground surface topography, with vegetation features removed using an automatic process supported by several vegetation maps.
Description: The National Digital Elevation Model (DEM) 1 Second product has been derived from the National DEM SRTM 1 Second. The DEM represents ground surface topography, with vegetation features removed using an automatic process supported by several vegetation maps.