1. Environmental and Occupational Health Department, Graduate School of Public Health, University of Pittsburgh
2. Manager of Science and Communications, FracTracker Alliance, Pittsburgh, Pennsylvania
3. FracTracker Alliance, Pittsburgh, Pennsylvania
4. Center for Healthy Environments and Communities, Environmental and Occupational Health Department, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania
5. Public Health Practice, Environmental and Occupational Health Department, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania