No water contamination found in Ohio’s fracking epicenter
Methane in local groundwater comes from biological sources, not fossil fuel drilling
![hydraulic fracturing](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/10/ts_7797046116_c0a5c7edba_o_free.jpg?fit=860%2C460&ssl=1)
ALL'S WELL During hydraulic fracturing, workers pump fracking fluid into natural gas wells. Groundwater samples collected around one Ohio county show no contamination from nearby fracking activities.
WCN 24/7/Flickr (CC BY-NC 2.0)