Environmental appraisal-particulate matter, oxides of sulfur, and sulfuric acid.
D000336:Aerosols; D000397:Air Pollution; D055598:Chemical Phenomena; D002621:Chemistry; D004781:Environmental Exposure; D006219:Halogens; D007854:Lead; D008027:Light; D008670:Metals; D010087:Oxides; D012965:Sodium Chloride; D013455:Sulfur; D013464:Sulfuric Acids; D014887:Weather
D000336:Aerosols; D006219:Halogens; D008670:Metals; D010087:Oxides; D013464:Sulfuric Acids; D007854:Lead; D012965:Sodium Chloride; D013455:Sulfur