AdvertisementRising Shale Water Complicates Fracking DebateJuly 09, 2012Christopher JoycefacebookEmailA water tank truck is seen on the main street in Waynesburg, Pa., on April 13. Scientists say naturally polluted water can rise to the surface of the Marcellus Shale; that finding suggests that frack water could seep out, too. (AFP/Getty Images)
