12
Dec

  A recent study (Drollette et al) on groundwater contamination in fracking regions of Pennsylvania has detected traces of fracking chemicals in groundwater. However, the authors believe that these chemicals, including the fracking substance bis(2-ethylhexyl)phthalate, aromatic hydrocarbons, and diesel range organic compounds, are from surface spills, rather than upwards seepage from the deep rocks where […]