Waste Water Disposal Option
2-18-10 Webinar. Underground Injection Wells as an Option for Disposal of Shale Gas Wastewaters: Policies and Practicality. Karen D. Johnson, Chief, Ground Water & Enforcement Branch, US EPA, Region 3, Philadelphia
Karen Johnson's Answers to questions raised at 2-18-10 Webinar. Underground Injection Wells as an Option for Disposal of Shale Gas Wastewaters: Policies and Practicality.
Karen Johnson's powerpoint from her webinar

