title: Environmental optimist or pessimist?
authors.affiliation: est@uiowa.edu
authors.forename: Jerald L
authors.initials: JL
authors.lastname: Schnoor
mesh_terms: D000397:Air Pollution / Q000009:adverse effects / Q000331:legislation & jurisprudence*; D001290:Attitude; D004777:Environment; D004782:Environmental Health / Q000331:legislation & jurisprudence*; D004785:Environmental Pollutants; D033161:Government Regulation; D017752:Greenhouse Effect; D006801:Humans; D011640:Public Policy; D014481:United States
chemical_list: D004785:Environmental Pollutants