Data Request For #Potomac #River #Tragedy - #NCEI #NOAA #InTheNews
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www.ncei.noaa.gov
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#GIS #spatial #mapping #remotesensing #bathymetry #topobathy #DEM #elevation #depth #opendata #CUDEM #disaster #collision #air #crash #airdisaster #Washington #helicopter #Army #aviation
@noaa.gov @NCEI
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