title: Making accurate beach water-quality determinations.
authors.forename: Kris
authors.initials: K
authors.lastname: Christen
mesh_terms: D004784:Environmental Monitoring / Q000592:standards*; D004926:Escherichia coli / Q000302:isolation & purification; D006801:Humans; D011634:Public Health; D011998:Recreation; D015203:Reproducibility of Results; D013048:Specimen Handling; D014481:United States; D014484:United States Environmental Protection Agency; D014871:Water Microbiology; D014873:Water Pollutants / Q000032:analysis*
chemical_list: D014873:Water Pollutants