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NOAA works to map an earth in motion

NOAA's National Geodetic Survey - the official U.S. government source for determining precise latitude, longitude and elevation - is undergoing a modernization effort that takes into account advances in GPS and other technologies. chief geodesist at NOAA, Dr. Dru Smith, tells us where we are with that.

Tags: Federal Drive , NOAA , USGS , FEMA , BLS , NGS , management , technology

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