title: Particulate matter in the air and its origins in coal-burning regions.
authors.forename: Steven C
authors.initials: SC
authors.lastname: Powell
mesh_terms: D003031:Coal / Q000032:analysis*; D057232:Global Warming; D052638:Particulate Matter / Q000737:chemistry*; D011210:Power Plants
chemical_list: D003031:Coal; D052638:Particulate Matter