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(2,605 posts)SoMAS - Fracking, Shale Gas, and America's Energy Future
Robert W. Howarth, Professor of Ecology & Environmental Biology from Cornell University
speaks at SoMAS on Friday, November 9, 2012.
"The Sustainable Energy Dilemma"
70 minutes
http://www.youtube.com/watch?feature=player_detailpage&v=X9kpXr7IZM0
natural gas may be dirtier than coal
Howarths paper and website
"The past few years have seen major changes both in our understanding of the importance of methane as a driver of global climate change and in the importance of natural gas systems as a source of atmospheric methane. Here, we summarize the current state of knowledge, relying on peer-reviewed literature.
Methane is the second largest contributor to human-caused global warming after carbon dioxide."
http://www.eeb.cornell.edu/howarth/Howarth%20et%20al.%20--%20National%20Climate%20Assessment.pdf
http://www.eeb.cornell.edu/howarth/Marcellus.html