title: Quantitative methods for the concentration of visuses in wastewater.
mesh_terms: D004770:Enterovirus / Q000302:isolation & purification*; D005374:Filtration; D008722:Methods; D017955:Poliovirus / Q000302:isolation & purification; D012722:Sewage; D014871:Water Microbiology; D014876:Water Pollution
chemical_list: D012722:Sewage