MIT Libraries logo

Search Constraints

You searched for: Author Natural Lands Trust Remove constraint Author: Natural Lands Trust Subject Environment Remove constraint Subject: Environment Collection Pennsylvania Spatial Data Access (PASDA) Remove constraint Collection: Pennsylvania Spatial Data Access (PASDA) Data type Raster Remove constraint Data type: Raster
Number of results to display per page

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 ...

4. Water Quality - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using inputs including 'small watersheds' collected through PASDA (www.pasda.psu.edu) and 303d/305B data from ...