Search

You searched for: Creator Environmental Resources Research Institute Remove constraint Creator: Environmental Resources Research Institute Time Period 1950-1999 Remove constraint Time Period: 1950-1999

Search Results

1.
Datasets datasets

104 State Water Plan Watersheds: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1998. Environmental Resources Research Institute. Digitized boundaries of 104 major watersheds defined in the Pennsylvania state water plan. The State Water Plan, originally developed in the 1970s,... The Pennsylvania State University.

2.
Datasets datasets

Active Railroads: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Location of active rail lines in Pennsylvania, digitized from 1:24,000 USGS topographic maps on a stable Mylar base. The Pennsylvania State University.

3.
Datasets datasets

Boundaries Of Exceptional Value Watersheds: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Watersheds of exceptional quality streams. The Pennsylvania State University.

4.
Datasets datasets

Coal Mined Areas: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Location of mined areas, including surface and deep coal and non-coal mining. Data incomplete, areas not mapped when screened at small scales durin... The Pennsylvania State University.

5.
Datasets datasets

Inactive Railroads: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Location of inactive rail lines in Pennsylvania, digitized from 1:24,000 USGS topographic maps on a stable Mylar base. The Pennsylvania State University.

6.
Datasets datasets

Landmarks in Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. National Park Service information used to establish landmark boundaries on 1:24,000 USGS topographic maps. The Pennsylvania State University.

7.
Datasets datasets

Major River Basins: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1998. Environmental Resources Research Institute. This polygon layer delineates the boundaries of 8 major watersheds in Pennsylvania that have shown through past vertebrate inventory collection rec... The Pennsylvania State University.

8.
Datasets datasets

Major Rivers: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Major rivers as derived from Pennsylvania Dept. of Transportation's streams database, which is organized by county. The Pennsylvania State University.

9.
Datasets datasets

National Fish Hatcheries in Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Boundaries of fish hatcheries on 1:24,000 USGS topographic maps, locations verified from the National Park Service list. The Pennsylvania State University.

10.
Datasets datasets

National forests in Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Boundary information from the office of the Allegheny National Forest, taken from 1:24,000 USGS topographic maps. The Pennsylvania State University.

11.
Datasets datasets

National parks in Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. National Park Service list and boundaries from 1:24,000 USGS topographic maps. The Pennsylvania State University.

12.
Datasets datasets

National Wildlife Preserves in Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Boundaries of National Wildlife Preserves in Pennsylvania. Boundaries were provided by the United States Department of the Interior, National Fish ... The Pennsylvania State University.

13.
Datasets datasets

Networked streams of Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1998. Environmental Resources Research Institute. The connected network of streams and waterways of Pennsylvania are indicated as single lines in this coverage. Waterways are given connected topolo... The Pennsylvania State University.

14.
Datasets datasets

Oil And Gas Fields: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Point locations of oil and gas fields from Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geologic Survey /8PAGS/9 W... The Pennsylvania State University.

15.
Datasets datasets

Oil And Gas Wells: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Point locations of oil and gas wells from Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geologic Survey /8PAGS/9 We... The Pennsylvania State University.

16.
Datasets datasets

Scenic Rivers: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. State designated scenic rivers. The Pennsylvania State University.

17.
Datasets datasets

Small Watersheds: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1997. Environmental Resources Research Institute. Boundaries of 9,895 watersheds in Pennsylvania indicated in the Pennsylvania gazetteer of streams. These boundaries enclose catchment areas for nam... The Pennsylvania State University.

18.
Datasets datasets

Spring Creek Watershed 30-meter digital elevation model: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. 30-meter contours, digital elevation model for the geographic area coverage of the Spring Creek Watershed. The Pennsylvania State University.

19.
Datasets datasets

Spring Creek Watershed 7.5 minute quadrangle coverage: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. File shows those United States Geological Survey 7.5-minute quadrangles which overlay the geographic extent of the watershed. The Pennsylvania State University.

20.
Datasets datasets

Spring Creek Watershed basin area: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

1996. Environmental Resources Research Institute. Basin area of the Spring Creek Watershed. Includes subbasins for all tributaries within the Spring Creek Watershed. The Pennsylvania State University.