title: Methane contamination of drinking water caused by hydraulic fracturing remains unproven.
authors: Richard J
authors: RJ
authors: Davies
mesh_terms: D004784:Environmental Monitoring / Q000379:methods*; D005579:Fossil Fuels; D007220:Industrial Waste / Q000032:analysis*; D008697:Methane / Q000032:analysis*; D014881:Water Supply / Q000592:standards*
chemical_list: D005579:Fossil Fuels; D007220:Industrial Waste; D008697:Methane