title: Heavy metal concentrations in municipal wastewater treatment plant sludge.
mesh_terms: D007220:Industrial Waste / Q000032:analysis*; D008670:Metals / Q000032:analysis*; D012722:Sewage / Q000032:analysis*; D014865:Waste Disposal, Fluid
chemical_list: D007220:Industrial Waste; D008670:Metals; D012722:Sewage