USGS Newsroom

2013 Pennsylvannia News Releases

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The releases listed below include national releases, and releases that are more specific to Pennsylvannia (designated by ) and may not appear on the national listings.

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1. 

   Citizen Cooperation Requested in Lake Erie Yellow Perch Tagging Effort

   
   
   Released: 4/29/2013 1:00:00 PM
   
2. 

   High Arsenic Levels Found in 8 Percent of Groundwater Wells Studied in Pennsylvania

   
   
   Released: 4/17/2013 9:00:00 AM
   
3. 

   Measuring Landscape Disturbance of Gas Exploration in Allegheny and Susquehanna Counties

   
   
   Released: 3/25/2013 12:03:26 PM
   

4. Tool Estimates Streamflow for Pennsylvania Waterways

   
   
   Released: 2/22/2013 7:51:22 AM