Description: This service represents the National Digital Elevation Model (DEM) 1 Second Smoothed Aspect product, derived from the National Smoothed Digital Elevation Model SRTM 1 Second. Aspect measures the direction in which a land surface slope faces. The direction is expressed in degrees from north.
Description: This image represents the National Digital Elevation Model (DEM) 1 Second Smoothed Aspect product, derived from the National Smoothed Digital Elevation Model SRTM 1 Second. Aspect measures the direction in which a land surface slope faces. The direction is expressed in degrees from north.