821![The League of Women Voters of Pennsylvania Marcellus Shale Natural Gas Extraction Study The League of Women Voters of Pennsylvania Marcellus Shale Natural Gas Extraction Study](https://www.pdfsearch.io/img/b5219966842c9eae18a1324eff7ad26b.jpg) | Add to Reading ListSource URL: www.palwv.orgLanguage: English - Date: 2012-04-10 11:28:11
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822![US Shale Gas Brief What is Shale Gas? US Shale Gas Brief What is Shale Gas?](https://www.pdfsearch.io/img/2f07907446229ad51cd098b6d9d4c31d.jpg) | Add to Reading ListSource URL: www.phasis.caLanguage: English - Date: 2008-10-01 22:30:24
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823![New Waterless Fracking Method Avoids Pollution Problems, B... http://insideclimatenews.org/print/12241?page=3 New Waterless Fracking Method Avoids Pollution Problems, B... http://insideclimatenews.org/print/12241?page=3](https://www.pdfsearch.io/img/3791f196526a498971474c570296da67.jpg) | Add to Reading ListSource URL: carbonwaters.orgLanguage: English - Date: 2011-11-07 07:57:23
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824![FRACTURED SHALE GAS POTENTIAL IN NEW YORK David G. HILL and Tracy E. LOMBARDI TICORA Geosciences, Inc., Arvada, Colorado, USA FRACTURED SHALE GAS POTENTIAL IN NEW YORK David G. HILL and Tracy E. LOMBARDI TICORA Geosciences, Inc., Arvada, Colorado, USA](https://www.pdfsearch.io/img/942e9b9fa1d17f0f8955adf287b8cd31.jpg) | Add to Reading ListSource URL: treichlerlawoffice.comLanguage: English - Date: 2011-02-01 22:37:02
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825![Analysis of Stratigraphic, Structural, and Production Relationships of Devonian Shale Gas Reservoirs in Meigs County, Ohio Analysis of Stratigraphic, Structural, and Production Relationships of Devonian Shale Gas Reservoirs in Meigs County, Ohio](https://www.pdfsearch.io/img/a6a2516cbe63865ba5546b995a385283.jpg) | Add to Reading ListSource URL: www.dnr.state.oh.usLanguage: English - Date: 2013-03-12 12:04:26
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826![Global Energy Network University of Southern California Global Energy Network University of Southern California](https://www.pdfsearch.io/img/9d8fb01beeb2ff4d6d033cd4c0beff51.jpg) | Add to Reading ListSource URL: gen.usc.eduLanguage: English - Date: 2013-03-21 06:07:36
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827![Geology and Coal Deposits in Part of the Coos Bay Geology and Coal Deposits in Part of the Coos Bay](https://www.pdfsearch.io/img/1fd48a8200fbb60b9af8d202f0388278.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2011-06-30 09:07:23
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828![Marcellus Education Fact Sheet Marcellus Education Fact Sheet](https://www.pdfsearch.io/img/c43340f9744db9368bcab8757642a48f.jpg) | Add to Reading ListSource URL: pubs.cas.psu.eduLanguage: English - Date: 2010-11-10 12:16:37
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829![UGR_510 - "The Anatomy of a Large Devonian BlackShale Gas Field." UGR_510 - "The Anatomy of a Large Devonian BlackShale Gas Field."](https://www.pdfsearch.io/img/980afd6849c684bfb116416a9c5d6a80.jpg) | Add to Reading ListSource URL: www.netl.doe.govLanguage: English - Date: 2002-04-09 22:38:52
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830![National Assessment of Oil and Gas Project Map of Assessed Shale Gas in the United States, 2012 National Assessment of Oil and Gas Project Map of Assessed Shale Gas in the United States, 2012](https://www.pdfsearch.io/img/72001c9e84cd6d92edee30fd97683a76.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2013-04-09 11:48:54
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