Pollutants persist in drinking water.
Thacker
Paul D
PD
D017606:Chlorine Compounds / Q000032:analysis*; D004784:Environmental Monitoring; D055593:Geological Phenomena; D005844:Geology; D014481:United States; D014874:Water Pollutants, Chemical / Q000032:analysis*; D014881:Water Supply
D017606:Chlorine Compounds; D014874:Water Pollutants, Chemical