title: Secrets of fracking fluids pave way for cleaner recipe.
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D004784:Environmental Monitoring; D019015:Geologic Sediments / Q000737:chemistry; D055772:Green Chemistry Technology / Q000379:methods* / Q000639:trends; D060587:Groundwater / Q000737:chemistry; D006801:Humans; D061329:Oil and Gas Fields; D011312:Pressure; D012042:Registries; D018570:Risk Assessment; D014481:United States; D014484:United States Environmental Protection Agency; D062065:Wastewater / Q000737:chemistry
chemical_list: D062065:Wastewater