A Government report concludes no systematic contamination, but says findings may be impacted by lack of available data. Al Jazeera America. 5 June 2015.
http://america.aljazeera.com/articles/2015/6/4/epa-says-fracking-doesnt-contaminate-water.html
A Government report concludes no systematic contamination, but says findings may be impacted by lack of available data. Al Jazeera America. 5 June 2015.
http://america.aljazeera.com/articles/2015/6/4/epa-says-fracking-doesnt-contaminate-water.html