![Keystone Pipeline / Infrastructure / Economics / Climate history / Climate change / Global warming Keystone Pipeline / Infrastructure / Economics / Climate history / Climate change / Global warming](https://www.pdfsearch.io/img/720122628533613dda3bdea5b4ab1c63.jpg)
| Document Date: 2014-12-12 14:48:39 Open Document File Size: 545,42 KBShare Result on Facebook
Country United States / Canada / / Event Environmental Issue / / Facility Keystone XL pipeline / / IndustryTerm oil using hydraulic fracturing / heavy oil / natural gas / energy sources / oil / chemicals / renewable energy sources / energy / / Organization Yale School of Forestry and Environmental Studies Interview / U.S. federal government Your state government / Center for Public Affairs Research / / Technology fracturing / /
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