Plans to reduce acceptable arsenic limit put on hold.
Lok
C
C
D001151:Arsenic; D018570:Risk Assessment; D014481:United States; D014484:United States Environmental Protection Agency; D014874:Water Pollutants, Chemical / Q000592:standards*; D014881:Water Supply / Q000592:standards*
D014874:Water Pollutants, Chemical; D001151:Arsenic