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Author
Natural Lands Trust
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Format
Files
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Subject
Imagery and Base Maps
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Data type
Raster
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Year
2006
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Search Results
1. Impervious Cover Change 1985-2000: Pennsylvania
2006. Natural Lands Trust. This raster dataset has been created by calculating the average of impervious surface for the small watersheds for years 1985 and 2000. The differe...
2. Impervious Cover year 1985: Pennsylvania
2006. Natural Lands Trust. This raster dataset has been created using the attribute field 'Value' from the 'Impervious Surface Area for Southeast Pennsylvania, 1985' data as ...
3. Impervious Cover year 2000: Pennsylvania
2006. Natural Lands Trust. This raster dataset has been created using the attribute field 'Value' from the 'Impervious Surface Area for Southeast Pennsylvania, 2000' data as ...