title: Microbes in sewage sludge applied to land.
mesh_terms: D003140:Communicable Disease Control; D005308:Fertilizers; D006801:Humans; D012306:Risk; D012722:Sewage; D014865:Waste Disposal, Fluid; D014871:Water Microbiology
chemical_list: D005308:Fertilizers; D012722:Sewage