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#1 Federal
Changes in imperviousness for U.S. urban areas, 1974-2012
- Organization: Department of the Interior
- Dataset Last Updated: August 26, 2020 at 12:00 AM
This product consists of two sets of imperviousness calculations for 3,535 urban areas and urban clusters in the conterminous United States. Imperviousness is given as the percent of the area...
- xml
- xml
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 09:16 PM

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