1. Potential public health hazards, exposures and health effects from unconventional natural gas development;Adgate;Environ. Sci. Technol.,2014
2. Environmental and health impacts of ‘fracking’: why epidemiological studies are necessary;Finkel;J. Epidemiol. Community Health,2016
3. Dunn C, H.T. Today in Energy: The United States is Now the Largest Global Crude Oil Producer. 2018 Accessed May 10, 2019]; Available from: https://www.eia.gov/todayinenergy/detail.php?id=37053#.
4. Administration, U.S.E.I. Today in Energy: United States Remains the World’s Top Producer of Petroleum and Natural Gas Hydrocarbons. Accessed May 10, 2019]; Available from: https://www.eia.gov/todayinenergy/detail.php?id=36292.
5. Ratner, M. and M. Tiemann, An overview of unconventional oil and natural gas: resources and federal actions. 2014, Congressional Research Service.