title: Particle size distributions of trace elements in pollution aerosols.
mesh_terms: D000201:Activation Analysis; D000336:Aerosols / Q000032:analysis*; D000397:Air Pollution / Q000032:analysis*; D002641:Chicago; D007196:Indiana; D007220:Industrial Waste / Q000032:analysis; D010316:Particle Size; D013054:Spectrophotometry, Atomic; D014131:Trace Elements / Q000032:analysis*
chemical_list: D000336:Aerosols; D007220:Industrial Waste; D014131:Trace Elements