Changes

* [http://audio.wilknewsradio.com/m/audio/31630072/pa-state-senator-lisa-baker-on-marcellus-shale-drllling.htm/ "PA State Senator Lisa Baker on Marcellus Shale Gas Drilling"]

* [http://audio.wilknewsradio.com/m/audio/31826428/congressman-joe-sestak-on-marcellus-shale-gas-drilling.htm/ "Congressman Joe Sestak on Marcellus Shale Gas drilling"]

* [http://www.earthworksaction.org/pubs/OGAPMarcellusShaleReport-6-12-08.pdf Shale Gas: Focus on the Marcellus Shale/ "Lisa Sumi and the Oil and Gas Accountability Project of Earthworks"].

* [http://www.un-naturalgas.org/ "Un-Natural Gas"], which notes among other things that there "is nothing natural about what the methane extraction process invented by Halliburton does to water, air, & living things."

* [http://www.propublica.org/article/natural-gas-drilling-debate-heats-up-read-our-guide/ "Best of ProPublica's Natural Gas Reporting"]

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