Microbiology--detection and occurrence of viruses.
D000327:Adsorption; D004572:Electrolysis; D004813:Epidemiology; D005285:Fermentation; D005374:Filtration; D007220:Industrial Waste; D008722:Methods; D012722:Sewage; D012758:Shellfish; D014780:Viruses; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply
D007220:Industrial Waste; D012722:Sewage