title: [Sewage and mud problems with special regard to country settlements].
mesh_terms: D004787:Environmental Pollution; D005859:Germany, East; D006798:Housing; D006801:Humans; D006920:Hygiene; D012423:Rural Health; D012722:Sewage; D014876:Water Pollution
chemical_list: D012722:Sewage
vernacular_title: Abwasser- und -schlammprobleme unter besonderer Berücksichtigung ländlicher Siedlungen.