title: Database tallies US emissions.
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D002245:Carbon Dioxide / Q000032:analysis; D016208:Databases, Factual; D004784:Environmental Monitoring; D017752:Greenhouse Effect / Q000706:statistics & numerical data*; D014481:United States; D014484:United States Environmental Protection Agency
chemical_list: D002245:Carbon Dioxide