Archive for 11 апреля 2015

Increased levels of Radon in Pennsylvania homes correspond to onset of fracking

11 апреля 2015 No comments

Johns Hopkins Bloomberg School of Public Health researchers say that levels of radon in Pennsylvania homes – where 42 percent of readings surpass what the U.S. government considers safe – have been on the rise since 2004, around the time that the fracking in... Read more...

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