Shale Gas Bulgaria Seeks Clarification on Environmental Impact of Shale Gas Drilling Nov 14, 2011 10:31:am
Shale Gas Study: No Link Between Hydraulic Fracturing and Groundwater Contamination Nov 10, 2011 5:26:pm
Shale Gas Bernstein: Initial Results Show Challenges in European Shale Gas Development Nov 10, 2011 8:38:am