A field study of some swimming-pool waters with regard to bacteria, available chlorine and redox potential.
D001419:Bacteria / Q000302:isolation & purification; D011232:Chemical Precipitation; D002713:Chlorine / Q000032:analysis*; D005374:Filtration; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009566:Nitrates / Q000032:analysis; D009584:Nitrogen / Q000032:analysis; D010084:Oxidation-Reduction; D000644:Quaternary Ammonium Compounds / Q000032:analysis; D013550:Swimming; D013551:Swimming Pools; D013696:Temperature; D014867:Water / Q000032:analysis*; D014871:Water Microbiology; D014887:Weather
D009566:Nitrates; D000644:Quaternary Ammonium Compounds; D014867:Water; D002713:Chlorine; D009584:Nitrogen