| http://www.w3.org/ns/prov#value | - While Olson claims that ???Most states, like Michigan, have not evaluated the impacts??? of this technology, your readers should know Harold Fitch, director of the Geological Survey (OGS) office at Michigan???s Department of Environmental Quality ??? which regulates every aspect of oil and gas production, including fracturing ??? has said that ???there is no indication that hydraulic fracturing ha
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