title: Will the circle be unbroken: a history of the U.S. National Ambient Air Quality Standards.
authors.affiliation: Division of Atmospheric Sciences, Desert Research Institute, Reno, NV 89512, USA. judy.chow@dri.edu
authors.forename: Judith C
authors.initials: JC
authors.lastname: Chow
authors.forename: John G
authors.initials: JG
authors.lastname: Watson
authors.forename: Howard J
authors.initials: HJ
authors.lastname: Feldman
authors.forename: Janice E
authors.initials: JE
authors.lastname: Nolen
authors.forename: Barry
authors.initials: B
authors.lastname: Wallerstein
authors.forename: George M
authors.initials: GM
authors.lastname: Hidy
authors.forename: Paul J
authors.initials: PJ
authors.lastname: Lioy
authors.forename: Herbert
authors.initials: H
authors.lastname: McKee
authors.forename: David
authors.initials: D
authors.lastname: Mobley
authors.forename: Keith
authors.initials: K
authors.lastname: Baugues
authors.forename: John D
authors.initials: JD
authors.lastname: Bachmann
mesh_terms: D000393:Air Pollutants / Q000592:standards; D000397:Air Pollution / Q000266:history* / Q000331:legislation & jurisprudence; D004781:Environmental Exposure / Q000266:history* / Q000331:legislation & jurisprudence; D049673:History, 20th Century; D049674:History, 21st Century; D012196:Review Literature as Topic; D014481:United States
chemical_list: D000393:Air Pollutants