/tags/shale-wells Shale Wells en-US Copyright Mon, 23 Jul 2018 12:09:13 GMT /news/2018-07-23/study-measuring-air-quality-at-fracking-sites-nears-completion A three-year study of the possible health effects of fracking on people who live near shale drilling sites is entering its final phase.The National… Mon, 23 Jul 2018 12:09:13 GMT /news/2018-07-23/study-measuring-air-quality-at-fracking-sites-nears-completion Tim Rudell