title: Ozone pollutant phaseout delayed.
authors.forename: Kris
authors.initials: K
authors.lastname: Christen
mesh_terms: D000383:Agriculture / Q000331:legislation & jurisprudence; D002170:Canada; D004777:Environment; D019983:Guideline Adherence; D006842:Hydrocarbons, Brominated / Q000737:chemistry*; D007391:International Cooperation; D010083:Oxidants, Photochemical / Q000737:chemistry*; D010126:Ozone / Q000737:chemistry*; D014481:United States; D014484:United States Environmental Protection Agency
chemical_list: D006842:Hydrocarbons, Brominated; D010083:Oxidants, Photochemical; D010126:Ozone; C005218:methyl bromide