http://www.pnas.org/content/112/20/6325.abstract http://www.pnas.org/content/112/20/6325.abstract It has been proven that it does contaminate. That also doesn'

http://www.pnas.org/content/112/20/6325.abstract http://www.pnas.org/content/112/20/6325.abstract It has been proven that it does contaminate. That also doesn't consider the pools of wastewater on the surface. There are peer reviewed studies out there that state the evidence. Sadly, there is also a lot of misinformation being pushed by the oil and gas industry. http://www.greenpeace.org/usa/new-science-shows-fracking-contaminates-groundwater-yet-epa-still-muzzled-industry-pressure/ http://www.greenpeace.org/usa/new-science-shows-fracking-con...