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- 00:30, 10 November 2012 (hist) (diff) m Drilling and stray natural gas migration
- 00:28, 10 November 2012 (hist) (diff) m Drilling and stray natural gas migration
- 00:27, 10 November 2012 (hist) (diff) Drilling and stray natural gas migration (determined by its chemical signature)
- 22:45, 7 November 2012 (hist) (diff) Drilling and stray natural gas migration (movement of natural gas (mostly methane) through bedrock and soil)
- 22:15, 7 November 2012 (hist) (diff) Image:Gas mig.png.scaled500.png (Typical gas migration scenario.) (top)
- 00:06, 15 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (final form) (top)
- 19:32, 14 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (Old growth forests)
- 19:14, 14 October 2012 (hist) (diff) m Forest Fragmentation In Natural Gas Drilling (→Definition of Forest Fragmentation)
- 00:55, 14 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (Once drilling operations have concluded)
- 00:13, 14 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (Typically some of the procedures followed in well site reclamation)
- 19:22, 13 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (Protecting transitional and adjacent areas may limit further expansion or degradation of the transitional areas. Restoration efforts to reduce or eliminate fragmentation may produce larger patches of)
- 18:56, 13 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (An important distiction must be drawn between a forest fragmented through urban development)
- 01:11, 12 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (Pennsylvania's vast expanse of forest)
- 01:03, 12 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (Agricutural and urban development are more damaging causes)
- 00:34, 12 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (landowners are an agining population)
- 00:15, 12 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (→Definition of Forest Fragmentation)
- 23:49, 11 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (→Definition of Forest Fragmentation - In the Northeastern U.S.)
- 21:15, 11 October 2012 (hist) (diff) Forest Fragmentation In Natural Gas Drilling (Fragmentation can have quite varied definitions)
- 02:00, 7 October 2012 (hist) (diff) m Forest Fragmentation In Natural Gas Drilling
- 01:58, 7 October 2012 (hist) (diff) m Forest Fragmentation In Natural Gas Drilling
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