title: Environmental analysis.
authors: Laboratory Services Branch, Ontario Ministry of the Environment, Etobicoke, Canada.
authors: R E
authors: RE
authors: Clement
authors: P W
authors: PW
authors: Yang
mesh_terms: D000388:Air / Q000032:analysis*; D004781:Environmental Exposure / Q000032:analysis*; D004784:Environmental Monitoring / Q000379:methods; D004785:Environmental Pollutants / Q000032:analysis; D006801:Humans; D011786:Quality Control; D012987:Soil / Q000032:analysis*; D014867:Water / Q000032:analysis*
chemical_list: D004785:Environmental Pollutants; D012987:Soil; D014867:Water