Yes and now enjoy methane concentrations 17x higher(I view that as the difference between being potable and not)...http://www.scientificamerican.com/article/fra

Yes and now enjoy methane concentrations 17x higher(I view that as the difference between being potable and not)...http://www.scientificamerican.com/article/fracking-for-natural-gas-pollutes-water-wells/ http://www.scientificamerican.com/article/fracking-for-natur...