Fuel for thought!  Read carefully: 1st Sentence: "New research has concluded that salty, mineral-rich fluids deep beneath Pennsylvania's natural gas fields are likely seeping upward thousands of feet into drinking water supplies."  3rd last sentence: "Nevertheless, Jackson, one of the study's authors, said he still considers it unlikely that frack fluids and injected man-made waste are migrating into drinking water supplies. If that were happening, those contaminants would be more likely to appear in his groundwater samples..."

Marcellus shale study shows fluids likely seeping into drinking water supplies...