Source : The Guardian
https://www.theguardian.com/environment/2013/oct/02/dangerous-radioactivity-fracking-waste-pennsylvania Dangerous levels of radioactivity found at fracking waste site in Pennsylvania
Co-author of study says UK must impose better environmental regulation than US if it pursues shale gas extraction
Scientists have for the first time found dangerous levels of radioactivity and salinity at a shale gas waste disposal site that could contaminate drinking (...)