title: The characterization of ozone, sulfur dioxide, and nitrogen dioxide for selected monitoring sites in the Federal Republic of Germany.
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D004784:Environmental Monitoring; D005860:Germany, West; D009585:Nitrogen Dioxide / Q000032:analysis*; D010126:Ozone / Q000032:analysis*; D013458:Sulfur Dioxide / Q000032:analysis*
chemical_list: D000395:Air Pollutants, Occupational; D013458:Sulfur Dioxide; D010126:Ozone; D009585:Nitrogen Dioxide