title: Mercury contamination of vegetation due to the application of sewage sludge as a fertilizer.
mesh_terms: D002523:Edible Grain / Q000032:analysis; D004787:Environmental Pollution / Q000032:analysis; D005308:Fertilizers; D005506:Food Contamination / Q000032:analysis; D005511:Food Handling; D006863:Hydrogen-Ion Concentration; D008628:Mercury / Q000032:analysis*; D010944:Plants / Q000032:analysis*; D012722:Sewage; D012987:Soil / Q000032:analysis; D014675:Vegetables / Q000032:analysis
chemical_list: D005308:Fertilizers; D012722:Sewage; D012987:Soil; D008628:Mercury