Fecal sterols: the next-generation sewage indicator.
D004784:Environmental Monitoring / Q000379:methods; D005243:Feces / Q000737:chemistry; D012680:Sensitivity and Specificity; D012722:Sewage / Q000737:chemistry*; D013261:Sterols / Q000032:analysis*; D014865:Waste Disposal, Fluid; D014871:Water Microbiology; D014873:Water Pollutants / Q000032:analysis*; D014881:Water Supply
D012722:Sewage; D013261:Sterols; D014873:Water Pollutants