USGS 30 ARC-second Global Elevation Data, GTOPO30

GTOPO30 is a global raster digital elevation model (DEM) providing terrain elevation data with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). GTOPO30 was derived from several raster and vector sources of topographic information. For easier distribution, GTOPO30 has been div...

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Bibliographic Details
Main Author: Earth Resources Observation And Science Center/U.S. Geological Survey/U.S. Department Of The Interior
Format: Dataset
Language:English
Published: UCAR/NCAR - Research Data Archive 1997
Subjects:
Online Access:https://dx.doi.org/10.5065/a1z4-ee71
https://rda.ucar.edu/datasets/ds758.0/