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Goddard TV Video Tape: G2012-118 -- FEMA Risk Maps

Movie

Title
Landsat data is used by MacDonald, Dettwiler, and Associates, LTD to make the National Urban Change Indicator, or NUCI. The process identifies areas of “permanent change,” where soil has been paved over for parking lots or other concrete structures. Areas of urban change indicate where flood risk maps might need to be updated. For complete transcript, click here . Watch this video on the NASA Goddard YouTube channel . Tracking Urban Change With Landsat