John P. Varner
PA Dept. of Environmental Protection, Philipsburg, PA
Activity
2006
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REMEDIATION OF ACID ROCK DRAINAGE FROM HIGHWAY CONSTRUCTION IN THE MARCELLUS SHALE, MIFFLIN COUNTY, PENNSYLVANIA
22 Issues with Acid Mine Drainage in the AppalachiansTuesday, 21 March 20068:00 AM - 12:00 PM