title: [Pathogenic viruses in activated sludge: problems and quantification].
mesh_terms: D052203:Ferrosoferric Oxide; D005860:Germany, West; D007501:Iron; D008828:Microbiological Techniques; D010087:Oxides; D017955:Poliovirus / Q000302:isolation & purification; D012722:Sewage; D014780:Viruses / Q000302:isolation & purification / Q000472:pathogenicity; D014871:Water Microbiology
chemical_list: D010087:Oxides; D012722:Sewage; D007501:Iron; D052203:Ferrosoferric Oxide
vernacular_title: Pathogene Viren im Klärschlamm: Problematik und Quantifizierung.