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"PITTSBURGH &amp;#x2013; President Barack Obama&amp;#x2019;s speech this week on climate change forcefully rejected some key arguments made by opponents of natural gas fracking, upsetting some environmental..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.observer-reporter.com/article/20130627/NEWS04/130629396/0/BREAKING>