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Urban Growth: The Oregon City Area of Portland, Oregon
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Using the Landsat satellite, scientists are able to study the urban sprawl of major cities. Red dots in these images indicate areas of growth between 1986 and 1996.
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Starting with a view of the Portland, Oregon, vicinity, we push in to the southern section, viewing a town called Oregon City. Red dots appear showing the areas where growth has occurred between 1986 and 1996.
Duration: 21.0 seconds
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