title: Lead pollution from a factory manufacturing anti-knock compounds.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D004739:England; D007220:Industrial Waste / Q000032:analysis*; D007854:Lead / Q000032:analysis*; D010944:Plants / Q000032:analysis; D012987:Soil / Q000032:analysis
chemical_list: D007220:Industrial Waste; D012987:Soil; D007854:Lead