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GTOPO30: Wikis
  

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Updated live from Wikipedia, last check: June 02, 2012 10:25 UTC (45 seconds ago)

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GTOPO30 is a digital elevation model for the world, developed by USGS. It has a 30-arc second resolution (approximately 1 km), [1] and is split into 33 tiles stored in the USGS DEM file format.

See also

References

  1. ^ http://edc.usgs.gov/products/elevation/gtopo30/gtopo30.html

External links








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