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You searched for: geology Remove constraint geology Place Pennsylvania Remove constraint Place: Pennsylvania Time Period 2010-2014 Remove constraint Time Period: 2010-2014

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1.
Datasets datasets

Area Underlain by Natural Gas Shales, Susquehanna River Basin, 2011 Datasets datasets pennsylvania-state-university

2011. Polygon shapefile representing the area underlain by shales with the potential for natural gas extraction in the Susquehanna River Basin. This data... Susquehanna River Basin Commission SRBC.

3.
Datasets datasets

Ecoregions of Pennsylvania Level III Datasets datasets pennsylvania-state-university

2010. U S Environmental Protection Agency. Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the typ... State of Pennsylvania.

4.
Datasets datasets

Ecoregions of Pennsylvania Level IV Datasets datasets pennsylvania-state-university

2010. U S Environmental Protection Agency. Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the typ... State of Pennsylvania.