Hubert L. Barnes
Pennsylvania State Univ, University Park, PA
Activity
2006
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HITS AND MISSES: WHY SOME LARGE IMPACTS AND LIPS CAUSE MASS EXTINCTION AND OTHERS DON'T
T137 Mass Extinctions: New Approaches Analyzing Process Links Between Land and SeaTuesday, 24 October 20068:00 AM - 12:00 PM
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TREATMENT OF PYRITE-GENERATED POLLUTION
22 Issues with Acid Mine Drainage in the AppalachiansTuesday, 21 March 20068:00 AM - 12:00 PM