title: Environmental analysis.
authors.affiliation: Laboratory Services Branch, Ontario Ministry of Environment and Energy, Etobicoke, Canada.
authors.forename: R E
authors.initials: RE
authors.lastname: Clement
authors.forename: P W
authors.initials: PW
authors.lastname: Yang
authors.forename: C J
authors.initials: CJ
authors.lastname: Koester
mesh_terms: D000393:Air Pollutants / Q000032:analysis; D004784:Environmental Monitoring; D004785:Environmental Pollutants / Q000032:analysis*; D006801:Humans; D012989:Soil Pollutants / Q000032:analysis; D014874:Water Pollutants, Chemical / Q000032:analysis
chemical_list: D000393:Air Pollutants; D004785:Environmental Pollutants; D012989:Soil Pollutants; D014874:Water Pollutants, Chemical